Simply drill out the damaged threads to the specified size and insert the Heli-Coil. WE REMOVE ANY TYPE OF BROKEN BOLTS AND REPAIR STRIPPED OR DAMAGED THREADS Our mobile units are fully equipped, which enable us to go to our clients and deliver our services on site, i.e. Now, Heli-Coil makes a kit that has the 111.5mm common thread size which is 30mm long - no need to double up the the shorter coils. The Nutty Company carries a full line of bolts: Grade 2 Hex Head Cap Screws, Grade 5 Hex Head Cap Screws, Grade 8 Hex Head Cap Screws, Tap Bolts, Grade 8 Tap Bolts, Carriage Bolts, Lag Bolts, Plow Bolts, Hanger Bolts, Grade 8 Flange (Frame) Bolts, J Bolts, Step Bolts, Elevator Bolts and 12 Point Flange Bolts. Toronto thread repair 416-900-1000 - MOBILE MECHANIC 1-877-999-1233 1877-999-1233 Toronto Thread Repair Services 416-900-1000 we come to you We offer full mobile Services to the Toronto GTA area. Hillman. Thread Restorers | McMaster-Carr Contact Francois 076 972 5566. Restore threads to original size & spec Removal of broken taps & ezy-outs Thread Repair Tools Filter Products Clear all filters. Metric Kits - Time-Sert Bolt assortment kits, thread repair solutions, and other items of interest for the powersports industry. Once the hole has been drilled and tapped with the S.T.I. TIME SERT is a thread renewal system Easily repair stripped or damaged threads. Model # 811683. Heli-Coil inserts are a repair solution for damaged threads. The amalgam of silver and mercury for example has been used for decades as a filling in teeth for cavity repair. 4: 1-64 (Smaller) M2 Red tool for metric and blue tool for standard SAE 9 is 4g 6g thread class The following ANSI flange charts & flange tables provide flange dimensions including, flange overall diameters, number of bolts and bolt size for the most common sizes > of ANSI Flanges for ratings from ANSI 150 through to ANSI 1500 The following ANSI. Time-Sert - Time-Sert +Thread Repair System+ - Kits and Inserts 764 people follow this. TAP AND BOLT REMOVAL SERVICE - Auto Repair - Yelp TIME-SERT thread repair system the ultimate way to repair threads in stripped or damaged holes. Repair stripped threads and fasteners with the help of Loctite Form-A-Thread Stripped Thread Repair Kit. Classic Car Repair Near Me. M10x1.5. LOCTITE Stripped Thread Repair Kit | Staples . 17. 951-264-9177 Eric is a mobile EDM and Conventional Removal Specialist. Thread Repair kit sizes below will repair that bolt size. Use them on threaded holes with an ID from 5/16" to 1-1/4" or 8 mm to 32 mm. Motorcycle and ATV Products. Don't let the 1/4" nominal size throw you; NPT threads are listed based upon the INSIDE DIAMETER of the pipe to which they relate; the OUTSIDE DIAMETER of 1/4" NPT fittings is about 1/2"; slightly larger than . The kit number is 1130. Pamela help me to take the broken screw for my key machine. Metric Kits admin 2022-03-14T22:45:30+00:00. BA. 1. Find everything from drill bits to specialty air tools at great prices. Snapped bolts and studs removed complete with no damage to original thread, or as necessary restored to the original thread with Time-sert, Heli-Coil and Ensat. Big-Sert Spark Plug Kits. Time Serts are made in America! read more WELCOME TO TIMESERT.COM Screw thread inserts, spark plug thread repair, oil pan thread repair HIGH QUALITY PROFESSIONAL THREAD REPAIR SYSTEM Auto Thread Repair Any-Pitch Internal Thread Repairing Tools. Restores threads that were bent or damaged form rust cross threading or corrosion Works on screws bolts studs plumbing pipe and pipe fittings Can also be used as a screw pitch gage Includes.75 1.0 1.25 1.5 1.75 2.0 2.5 and 3.0mm thread pitches . Countersink Drill bit Hinge Mate Power Adapter Step Drill. . 5/8-in x 12-in Galvanized Coarse Thread Hex Bolt. OEMTOOLS Thread Repair Kit, M8-1.25 | Canadian Tire Delivery Aug. 25-26 Add TO CART In this case you will have to tap new; larger threads into the hole and find a larger bolt. All of this is neatly arranged inside a tough metal case. Spark plug thread repair kits, stripped threads, threaded inserts. . The fitment of a steel insert into the cylinder head when the threads for the spark plug have wornout. 7580 Instructions. BERNINA Service and . Any-Pitch Internal Thread Repairing Tools. Kia Hyundai DOHC V6 3.3L, 3.5L, 3.8L head bolt thread repair kit. As mentioned in an earlier thread I removed one of my engine heads and during that process one of the bolts pulled the threads out of the hole (See attached photo). UNC - Grade 5 - Hex Head Bolts UNC - Grade 5 - Hex Head Bolts . Metric Fine, Medium and Coarse, UNC, UNF, BSC, BA, BSP, BSW, BSF, NPT, JIC, 8TP1VN, Cycle, it is also possible to repair some left hand threads. THREAD REPAIR INSERTS We use a wide range of thread repair inserts such as Helicoils, Keysert, Time-Sert, Big-Sert etc. SPECIAL KITS . Keep a ToolPRO 131 piece thread repair kit at your side, and turn a workshop disaster into an easy fix. Mobile Thread Repair Services Western Cape | 076 2186 714 If you only repair the bad hole or holes and leave the others there is a chance the other holes may fail. 754 people like this. French 30-06 results | Nevada Shooters Easily repair stripped threads in cylinder head bolts , spark plug thread repair as well as oil drain pan. Brands. Outer diameter is unimportant as the coils are compressed . E-Z Knife Threaded Insert Installation Kit for Hard Wood - Brass - 1/4-20 SKU: EZ-400-4 . M8-1.25 is the original thread size that you would be repairing. We are a full service machine shop specializing in the removal of Broken Tooling & Fasteners. We had the manufacturer of the table come out to repair it, and they failed all the while breaking off another "hardened" bit inside the bolt making it worse. Three Ways to Deal With a Leaking Oil Pan Bolt or Stripped Threads Make sure that it's lubricated well enough whenever you do so, given that rusty nuts would be difficult to rotate around the tap. or bolt gun, or semi auto rifle of a particular type, it's just standard M2 ball ammo. Time-Sert was MUCH more expensive ($445 - Amazon). Shop for your specific vehicle to find parts that fit. Specializing in broken bolt removal and thread repairs. 7577 The M16 x 1.5 Heli-Coil Sav-A-Thread kit is a professional spark plug thread repair kit that is typically used in 4.6 and 5.4 liter 3 VALVE Ford Triton engines from 2004 to 2008, and offers the highest quality and most durable repair available to permanently restore stripped spark plug hole . The required drill size is stated on each kit (we believe for this kit, it is 8.3mm). Better known as King of Threads, is a well established mobile rethreading & bolt removal company boasting branches in the greater provinces of Gauteng & Western Cape including the cities of Johannesburg, Cape Town & Pretoria, extended to all surrounding areas. My Account. 3) Threadlocker can be applied on the outer threads and 4) inserted into the hole to be repaired. Funny. Email info@threadfix.co.uk. 2,519 products. 3. Eric's Laz-R-Out: HOME - BOLT GUY Thread Insert. (1) Steel Construction. This repair kit comes in a capacity of 0.16 Oz. Welcome to Grafton Machine Service, LLC. Australian authorized importer thread repair kit sizes a complete range includes LS engine & Gen 3, M11x1.5 metric time-Sert 1115 for Toyota engine, spark-plug thread repair, BMW engine, Ford engine & sump plug repair . and is applicable on most metals and wood. SERVICING ALL AREAS OF GREATER SYDNEY OFFERING YOU THE BEST SOLUTION FOR YOUR THREAD REPAIR REQUIREMENTS. We stock a range of Whitworth fasteners in diameters from 1/8" to 1 1/4". INSERT PART NO. Home | Bobbin & Bolt | Henrico, Virginia Our Services | King of Threads If you are looking for round titanium bar stock, we can supply premium quality grade 2 or grade 5 precision ground bar at the best price anywhere. KIT PART NO. No of Inserts in kit. TIME-SERT threaded inserts are approved by leading automotive manufactures. Spark plug thread repair and removal of broken plugs 10mm x 1mm, 12mm x 1.25mm and 14mm x 1.25mm. Toll Free 877-746-4682. We provide both mobile and in-house service to the automotive, watercraft and manufacturing industries as well as individuals. HOME | Nevada Bolt The Stud Man | Mobile Thread Repairs Supatool 3-in-1 Tyre Inflator. Threaded inserts are used to repair stripped threads in plugs and other parts or to create a new threads in a hole for fastening applications. 21 reviews of Jerry's Broken Drill and Tap Removal "I work in a hospital in Long Beach and had a surgical table with a snapped off bolt inside. We offer both conventional removal using hand tools to get into those tight hard to . Toyota Time Sert 2200 head bolt repair tool rental. Report. Thread Wizard E-Z Coil Thread Repair Kit for Metal - Standard - M4-0.4 x 1D SKU: SK40410 . ++ TIME-SERT Official Threaded inserts for stripped threads, blown out SAVE $ 298.00 P/N: TD1420F. Useful Tools; Storage Boxes; . We also have a range of engineering taps and dies, including some rare left hand thread. Toronto thread repair 416-900-1000 - MOBILE MECHANIC 1-877-999-1233 Option 3: Repairing the Oil Pan Threads With a TIME-SERT. What do you need up for? 3. All that said, everything I have ever read about this . . Eric provides rapid ON SITE and ON VEHICLE removal service as well as pick up and delivery to our many satisfided customers. CALL US : 07713 902 011 WE SPECIALISE IN REPAIRING ANYTHING WITH A THREAD THREAD WORX is based in Essex, but we have a fully equipped mobile unit which can come out to you. The professional mobile thread repair service. Thread Repair Tools - Machine Mart Shop today! Thread repair inserts are installed into an existing hole with an . Type: Form-A-Thread Stripped Thread Repair Kit. 0 4. Stripped oil drain bolt hole repair consideration: Saw on another forum; someone used a 1/4" NPT pipe plug, after tapping to that size. PROMO $ 27.50 inc. GST Usually ships in 3 days. Mobile Thread Specialist We specialise in repairing on site and work in & on trucks, vans, cars, bikes, boats, earthmoving equipment and cranes. Additional fastener support for damaged or stripped threads. With decades of experience in the trade together with a pioneering workforce, KoT has . Repair Stripped Nuts and Bolts | Man Of Family > Removal of broken bolts and studs (including rusted or seized bolts) We specialize in Broken Bolt Removal and Thread Repair. Our mobile units are fully equipped, which enable . GM Kent Moore J-42385-100, J-42385-120, J-42385-300 is used on Chevrolet Corvette, Camaro, Firebird, Z28, Pontiac Trans Am and . Threaded Inserts - Grainger Industrial Supply These kits are used for threads which have been previously repaired. We recommend repairing all holes. Broken Bolt - Stud Removing - Repair Tips To Save You Time And Money Best Thread Repair Parts for Cars, Trucks & SUVs - AutoZone.com There is a screw thread profile on the inside and also on the outside and the "peak" or hill of the inside thread nests into . They recommend we call Jerry's. I called and spoke with Eric. FIX stripped bolt hole threads the POOR MANS WAY - YouTube The Bolt would be 8-1.25. 1/2-in x 2-1/2-in Stainless Coarse Thread Interior/Exterior Carriage Bolt (1) Model # 832662. If you break it, Eric can get it out and get you back to stock. Mobile Thread Repairs | Services we offer BSF Bolts - Home Mobile Thread Repair Sydney, operating 35 years, time serts, broken bolts, thread repairs, thread coils, spark plug inserts, J & G Thread Repair Mobile Service PROTHREADS - Broken Bolt & Thread Repairs South East Queensland Thread Repair Kits . Time-Sert VS Heli-Coil Thread Repair Kits - Which one is better? Nevada Bolt & Hose, Inc. is a wide-line industrial supplier serving a diverse range of industries including Manufacturing, Construction, Plant Maintenance, and Casino Engineering. Use them on threaded holes with an ID from 5/16" to 1-1/4" or 8 mm to 32 mm. Application Head Bolt: We recommend Loctite 620 or 272 on external threads of insert in head bolt applications. Find My Store. Thread Repairs - metalockaustralia.com If all these methods fail to remove the broken bolt; then the only choice is to drill it out completely. Request Quote >> Get An Estimate Buy online & collect in store in as little as 1 minute. Forum Supporter . Thread starter 7.62; Start date Apr 8, 2019; 7.62 Obsessed Member. Mobile Thread Repair Services - Mobile Thread Repair, Hampshire Hold the thread file against the bolt threads until you find the size that matches. tap, 1) the TIME-SERT installation tool gets a drop of oil before 2) the TIME- SERT is threaded onto the tool. Broken spark plug remova . His expertise has proven invaluable to: AUTOMOTIVE DEALERSHIPS INDEPENDENT REPAIR SHOPS These kits will repair holes that were repaired by helicoil, perma-coil, uni-coil, recoil or any other simular coil style insert that has failed. BSW. I looked at HeliCoil and Time-Sert. Cool. Head bolt repairs: Should just the 1 or 2 bad hole be repaired? Concentrating on reducing cost-to-client is why . Mobile Thread Repairs was founded in 1999, with the vision of servicing clients in a wide range of industries. Extension Bars & Adaptors Imperial Metric Sets Wrench. Automotive, Aircraft & Boat. Service & Repair. Auto Thread Repair are a fully fitted Mobile Thread Repair workshop. Eric's Laz-R-Out P.O. Helicoils, keenserts and custom repairs. TekBolt Metric Nuts Bolts Washers Fasteners Removal of broken crank bolts. BIG-SERT is a heavy wall solid bushing, easy to install with positive placement. Just grab your phone and dial our number on 076-2186-714 Or leave us a message on whats-app and we will get back to you soon! 724-538-4123 1647 Evans City Rd, Evans City Pa. 16033 HARLEY - TRIUMPH - BSA Parts and Full Service The most common is his on site on vehicle thread repair service, but Eric can also come to the rescue for machinery and other items that have thread damage. Grade 5 Hex Head Cap Screws - (USS . Register; Login; Wish List (0) Checkout; . Given a certain problem with restricted access I would need a line of sight with the . Mobile Thread Repair | THREADworx | England 10 Inserts Included. KIT CONTAINS: Drill, Counterbore, Tap . Bolts and screws in a range of head types, and nuts, from size 0BA to size 12BA, as well as engineering taps and dies to size 12. TIME-SERT Thread repair kits available. Add to cart. Each has its own drill bit, thread tap, installation tool and pin breaking tool to match. 0402 106 388. Metric fasteners size chart - fvsk.hartwig-lab.pl Heli-Coil Thread Repair Kits | STANLEY Engineered Fastening Mobile Thread Repairs | Home Although we predominantly repair threads of motor vehicles, feel free to contact us regardless of application. Our services include. Removal of broken ezy-outs, drill bits and taps. THREAD SERVICES We Strive for Excellence! Bolts at Lowes.com Applications of Heli-Coil inserts include spark plug ports, transmission housings, oil drain plugs, carburetor fuel inlets, brake calipers, head bolts, and intake and exhaust manifolds. . We remove any type of broken bolts and repair stripped or damaged threads. Thread Repair Tools | McMaster-Carr Bolts & Industrial Supplies - The cutting tool specialists Clamp the bolt in a vise, engage the thread file grooves with the bolt threads and push the file (Photo 1). King of Threads | Home Mobile thread repair service Servicing the Greater Sydney Metropolitan area Over 20 years experience 0414 847 323 gwaction@hotmail.com About Us Mobile thread repair service for cars and all automotive components. We Specialise in the following: Removal of broken bolts & Studs. 31.75-127mm M10 x 1.50 M12 x 1.75 M5 - M12 M5 x 0.8 M6 x 1.0 Show more. Revised Crankshaft Pulley Bolt : Kia Sorento Engine - RepairPal.com 2/5/2020. Servicing mechanical workshops, dealerships and the general public of the greater Sydney Metropolitan Area for over 20 years. 7 years ago. Levels Measuring Miscellaneous Powercoil Thread Repair. Welcome Mobile Services Mail Order Contact us FAQ's Blog. TIME-SERT PROFESSIONAL THREAD REPAIR KITS METRIC SIZES . service repair information 10155 M10x1.5x24.5mm. With our broad line of products in-stock and availability of items for special order, Nevada Bolt & Hose has what you need when you need it . Find a Store Near Me. . We can repair the following types of threads. The repair would require that you drill out to the size specified in the kit. 25 25x M5-M10, 10xM12 Application . Box 937 Moreno Valley, CA 92556 Contact us at: 951-264-9177 boltguy@gmail.com Serving all of Southern California INC VAT . Bolts | The Nutty Company, Inc. Home [www.mobileextractor.com] 0. Demands have resulted for the need to focus our efforts on providing a specialized service to our customers. Dr Bolt - Home - Facebook Toyota Time Sert 2200 Head Bolt Thread Kit Rental, J-42385-100, 300 We are just a phone away ! Oil Drain Bolt Threads | Kawasaki KLR Forum Rethreading Taps are made to cleanse the corresponding nut from the accumulated rust. This kit includes 110 wire inserts in five different sizes - M5, M6, M8, M10 and M12. . Fitting of Helicoils Powercoils, Recoils and Timeserts. 0.375; Thread Type UNC; Number of Pieces 18; Application For Metal; Includes 1 Each of a Drill, 18 Each 3/8"-16 Inserts, High Speed Steel Tap, Tang Removal Tool and Installation Tool. 2005 Kia Sorento 115,000 mi, Visitor. Three Ways to Fix a Damaged Thread | Insert Tech 101 - DSPORT Magazine Welcome to Bobbin & Bolt Bobbin & Bolt is Central Virginia's Authorized BERNINA Dealer Founded in 2020, we strive to advance sewing, quilting, and machine embroidery by providing our customers with the necessary knowledge, tools, and enriching experiences; for sewists of all ages and skill levels. PROTHREADS completely mobile and on-site broken bolt removal & thread repairs services most areas of south east Queensland including Brisbane, Gold Coast, Sunshine Coast and Ipswich. For further details of tools we use and services provided, see here . Stripped Head Repair - Time Sert vs. Helicoil - Subaru Outback Forums What torque values can you expect? General Motors Kent Moore Time Sert Cadillac Northstar Engine Cylinder Headbolt Repair Tool Kit Rental J-42385-500, J-42385-2000, J-42385-2030. Straight Up Thread Repairs - Mobile Service Sydney READ BELOW. TIME-SERT Universal M10x1.5 head bolt. Thread Repair Kits & Inserts | O'Reilly Auto Parts The overall consensus was that Time-Sert was 1) Easier 2) Stronger 3) Overall Better Results 4 . google74d6318c524d1c8d.html. TIME-SERT HEAD BOLT THREAD REPAIR KITS FOR FIRST TIME REPAIRS . Please call us at (920)954-8660 for your custom titanium needs. Central General Tools Metric Thread Repair File 177-8. Repair Damaged Nuts and Bolts (DIY) - Family Handyman 6. If you dont replace the gear or put a stronger pin in, which we did, you will end up with the same results. Suki Screw-It-Again Wood Anchor 2-10mm x 53mm 10 Pack (872HK) Product rating 5 out of 5 stars Scored For Simple Size Adaptation; Threaded For Grip; 9.29. M10x1.5. . Hillman. Mobile Thread Repair Sydney - J and G Thread Repair Thread Fix - Mobile Thread Repair Thread Repair | Heavy Duty Fixings | Screwfix.com SAE O' Ring Thread Port; Universal Head Bolt Thread Repair Kits; Miscellaneous Kits; USEFUL TOOLS. SPECIAL KITS . Eric's Laz-R-Out: THREAD REPAIR - BOLT GUY These tools have adjustable blades to repair any inch or metric thread size. We cover the Home Counties, South Coast, East and West as long as traveling is covered on our hourly rate, usually between 50-75 miles. The rethreading of stripped sump bungs back to the original thread. Time-Sert Thread Repair - Mechanics Tools & Bits Add a Vehicle 1-24 of 47 Results Items per Page SureBilt Metric Tap Wrench Set 6 Piece Part # 98087 SKU # 66272 Free In-Store or Curbside Pick Up SELECT STORE Home Delivery Standard Delivery Est. We offer a Mobile Thread Repair service, specializing in broken bolt and stud extraction to the cutting as well re-threading of stripped threads in most materials ranging from Steel, Aluminium, Cast Iron and Plastic. the Mining, Automotive, Transportation, Construction, Heavy Industrial and Engineering Industries. She was able to fix the threads on spark plug, on my husband Ford F150 truck. These tools have adjustable blades to repair any inch or metric thread size. The removal of broken or snapped glow plugs with the cylinder head still in place - reducing down time and cost. Reamers Scrapers Screw Extractor Snips & Shears Sockets. Contact Thread Fix : Call 07879 835508. Inserts Kits. Jerry's Broken Drill and Tap Removal - Yelp WE WILL COME TO YOU Whether its an automotive workshop, dealership, marine, heavy machinery, earth moving or a private job. ++ TIME-SERT HEAD BOLT THREAD REPAIR KITS ++ stripped head bolt threads E-Z Coil Thread Repair Kit for Metal - Economy - 3/4-10x1.5D SKU: EK21515 . The third and best option for repairing oil pan drain bolt threads is to use a drain bolt repair kit made by TIME-SERT. Item #3503330. . To use, simply affix the nut to the threaded part of the tap and slowly turn with the wrench. SIZE. We carry an extensive range of threaded rivets and stampserts. Clarke Laser Sealey Thread Size. Our focal point is establishing KOT as the market leaders offering turnkey services available 24 hours a day, 7 days a week, 365 days of the year relating to bolt removal and thread repairs including installations of Helicoils, Solid Stainless Steel and Custom Inserts. The Thread Master - Mobile Thread Repair and Diesel Injector Removal Our service is 24/7/365, a promise that whenever you need us, we will deliver. This was a make-shift way of replacing the threads that would work most of the time, if they didn't have to remove the bolt again. ToolPRO Thread Repair Kit 131 Piece | Supercheap Auto Get deals on automotive parts, truck parts and more. Heli Coils are are held in by the spring action of . Drill Bit Size: 12.3mm. Real Men only buy the BIG TUBES of JB WELD: https://amzn.to/3cFP19vBuy Heli-coils to get the best results: htt. Home - Suncoast Bolts & Fasteners Drill Out. for pricing and availability. Item Thread Repair Kit; Type Free Running (With Drill Bit) Material 304 Stainless Steel; Size 3/8"-16; Length 0.563, 0.750 in, 6 Ea. The mechanic's source for Time-Sert thread repair kits, tools, & more! Thread Repair Kit: Free Running (With Drill Bit), 304 - Grainger Time-Sert Thread Repair - Helicoil Alternative- Cross Tools Co Our Thread Repair Services. Quickbit. Dr Bolt specialises in the removal of broken bolts and thread repair. +61 433 834 450. I trust no one but her. Even if you stuck on a lonely and dark road in need roadside assistance. Helicoil Eco Thread Repair Kit M12 x 1.25mm 13 Pieces (728FR) out of 5 stars. Sav-A-Thread M16 Thread Repair Kit. Central General Tools Metric Thread Repair File 177-8 - Lowe's Other Auto Repair Nearby. It is our aim to become an integral part of your business thus ensuring better loss control and bigger profits. PROFESSIONAL THREAD REPAIR SYSTEM SCREW THREAD INSERTS AMERICAN & METRIC SIZES. They can also be used to convert a standard threaded hole to accept metric fasteners and vice versa. Threaded Inserts | Buy E-Z LOK Thread Inserts for Metal, Plastic & Wood Capacity: 0.16 Oz. That "resets" the threads enough so you can screw on a rethreading die (apply a few drops of oil first). INSERT PART NO. Thread Repair Chemical Loctite Form-A-Thread - NAPA Auto Parts Action Thread Repairs The kit comes with everything you need to produce a professional repair that will last for the life of the caras long as nobody screws it up again. Welcome to the Thread Doctor Website - Mobile Thread Repair, Hampshire SIZE. Other Items Helicoil Thread Repair | Heavy Duty Fixings | Screwfix.com Buy Thread Repair from Screwfix.com. Big-Sert Thread Repair Kits - Thread Doctor Thread Repair What are you working on today? Buy Thread Repair Chemical Loctite Form-A-Thread - NCB 28654 online from NAPA Auto Parts Stores. The one downside is, this means drilling away the mating threads. TIME-SERT Universal M10x1.5 head bolt includes 30mm length inserts . Used in new applications as well as repair . Time Sert Thread Repair Kits - Major Time-Sert Stocking Distributor Useful. The removal of broken snapped or seized studs and bolts. Yes, the bolt needs replaced but the reason the bolt breaks is because the crankshaft gear has one single pin that shears off over time and causes the bolt to break. Repair of stripped or damaged threads. Toyota Head bolt kit p/n 2200 thread repair kit M11x1.5 Approved by Toyota and Scion for stripped cylinder head bolt threads in block.