Seatbelt thread. GS2: Posted 5/13/2025 .

Seatbelt thread When we reweb or refurbish your seat belts, we use all the same thread, machines, and components we'd use to make brand new seat belts. Ensure that all webbing lies flat when the seat belt is connected together around an occupant. When it comes to seat belt bolts, you need OE quality manufactured to DOT standards. i tried Aug 6, 2005 · This Thread is super old, but I wanted to chime in since I just had to rethread my seatbelt bolts and this helped. 8 seat belt bolt has a 50mm screw thread and is offered by Seatbeltspecialist. Nov 10, 2015 · 1997 - 2003 F150 - T-50 seat belt bolt thread size? - I had to drill out seat belt bolt and need a replacement, anyone know the thread size? MONOFILAMENT THREAD. Don't chase threads with a thread-cutting tap, if avoidable. Add to Cart. thread length 35 MM. You can pull out your seal belt to lock it if applicable. Thread Needle: Thread upholstery needles using heavy-duty thread to ensure a tight and secure fit. You might want to use a drop (literally) of RED Liquid thread lock like Ford did when you decide to finally bolt it all up. Strength class: 8. This is very critical when working with 3-pt retractable seat belts to ensure that the seat belt retracts well. Seat belts must be sewed with size 138 bonded nylon sewing thread. Most people don't know what the DOT specs for sewing seat belt webbing are. Oct 27, 2019 · The threaded nut plates for the seat belts have 7/16"-20 threads. 7/16" == 11. _____ To be used for a seat belt. I think I started it with the same question - how to disable the seat belt chime on a 2025 F-150, I've got the King Ranch. I have never owned a demon mostly B-body cars, is there a bracket with thread hole that is meant to be 3. New bolts to attach the seat belts to the floor pan. 11mm, so you may be able to sufficiently cover them with an 11mm fine thread acorn nut. Jul 2, 2015 · If anyone needs to chase the threads, let me know and I can supply a 7/16-20 thread rolling bolt - these are used on the vast majority of seat belt bolts for US cars and plenty of European ones as well. We offer a range of specialised high-strength sewing threads, specifically designed for critical automotive parts like seat belts. The perfect item to compliment a new set of OEM style Jan 27, 2023 · 3 point seat belt Thread? Thread starter cj's mopar; Start date Jan 27, 2023; Jan 27, 2023 #1 cj's mopar Well-Known Member. Quality Thread is your leading supplier of Webbing Polyester including Polyester 5 Panel Seat Belt Style Webbing. _____ 1967-72 Buick, Chevy, Pontiac, Olds; Front Seat Belt Anchor Bolt; ; 1/2-13 Coarse Thread. May 7, 2022 · I am about to order 2” polyester seat belt webbing. Thread a needle with heavy-duty thread and sew the cut seat belt back together. Aircraft seats must be robust, durable and heat-resistant and at the same time comfortable and convenient. On some late MKII cars the seat belt mounting point is on the side of the wheel arch. com FREE DELIVERY possible on eligible purchases Polyester 5 Panel Seat Belt Style Webbing Features: Does Not Degrade in Sunlight Good UV Resistance Mildew and rot resistant Low water absorption. 1962-1979 Nova $ 12. Disclaims responsibility for improper installation or use. 7/16"-20 x 1-1/4. This exact reproduction is designed to replace the original seat belt bolt exactly. Right now I have 3" squares of 1/8" plate with a hole drilled in the middle, and where the floor is Feb 16, 2019 · 76 GMC C25 Suburban 3-point seat belt trim question. Safety belts Apr 28, 2008 · 7/16 UNF is the seat belt mounting boss thread and the law says you are not allowed to tap them, in the event of damage they have to be replaced Assuming of course that they know . Car seat belt sewing thread Exposure to sunlight, moisture, and various chemicals inside vehicles can degrade inferior threads, compromising the integrity of the seat belt. Oct 31, 2024 · The M10 7/16 8. my question is does anyone know the size and thread of the seat belt bolts. 8 with 14mm head - This is a set of the bolt (length thread 24 MM) , nut and associated washers. Genuine GM replacement seat belt anchor bolt for most GM vehicles from 1973-93 including Camaro and Firebird models. The needle can be strengthened by double-threading. i just removed the seats and seat belts. As an automotive hex bolt supplier, we carry the seat belt hex bolt in a 7/16-20 x 1. Continuous Filament. com. Seatbelt Solutions LLC. If you’re using the seatbelt, thread the belt through the appropriate path on the car seat (different paths exist for rear-facing and forward-facing seats). This Big Rig 3-Point Retractable Seat Belt Hardware Kit includes 2 short 7/16" SAE fine thread grade 5 bolts and lock washers, 1 Shoulder Bolt, and one CA53 Mounting Plate. 1964-66 Rear Seat Belt Anchor Bolt, 7/16-20 Fine Thread Without Shoulder, Zinc Chromate (Gold Iridescent) Reproduction rear seat belt anchor bolt for most GM models from 1964-66. It will therefore be necessary to drill a 7/16th diameter hole on the front of the wheel arch to mount the seatbelt. Thanks SEAT BELT BOLT COARSE THREAD. Thread size is 7/16" UNF. Threads 45,611 Posts 987,388 Members 38,694 Latest Thick thread in a fine needle leads to thread jams and breaks. The 1. Clip Or Pin The Webbing: Use clips or pins to secure the seat belt webbing, and prevent it from shifting during the stitching process. 95. 8 thread 7/16. This shoulder loop bolt features a 7/16 7/16" x 1. 8 Thread: 7/16 thread length: 24 MM (total length 40mm incl. Set of 1x bolt with step, 1x nut, 1x washer plastic, 1x washer metal. The holes are the size of a quarter. Local time 2:33 AM Joined Jan 31, 2011 1967-72 Inner Seat Belt Anchor Bolt; Front; 1/2-13 Coarse Thread; With 1/2" Shoulder. Note: For rear seat belt bolts use B10193. 5 and the seat mounting was 7/16 UNF ! Dec 22, 2021 · Seat belt bolt thread size. Looking around in the junkyards, I see earlier models with that bolt (mines an 87) and a different style belt assy. Which bolts does my car have, 7/16″UNF or 1/2″UNC ? There are 2 different sizes of seat belt bolts, 7/16″UNF and 1/2″UNC. My '68 Euro beetle RHD Australian delivered beetle came with front seatbelts as law here in Australia. Oct 18, 2013 · I am sourcing a new drivers seatbelt and I used a 7/8" 6 point socket to remove the bolt (if I remember correctly). Nov 4, 2023 Jan 31, 2006 · My understanding is that VW did use non-metric threads for seat belt mountings as that thread pitch a universally accepted standard for seat belts. This zinc chromate plated bolt has a coarse thread design with Torx head that was correct for for 1973-1993 GM vehicles. We can also create custom seat belt hex bolts if needed. Crazynot stupid!!! 1980 Olds Cutlass Calais (The Juggernaut) 455/462 ci, Tremec Magnum T56, Narrowed 12 bolt 3:73 Posi, AirRide, Side Exit Exhaust, Scratch Built Custom Hood, Custom fabricated everything, ProTouring Restomod 1983 Pontiac Grand Prix 305/350 Auto DD for a while - RIP 1980 Olds Cutlass Supreme (The Brown Bomber) Donated to the greater Hi Guys and Gals, first time post, looks like a great site for info. For the top mounting point of the seat belt. That's what I did on my '66 Convertible when I put the seatbelts back in. Quick view. The majority of all seat belt bolts are 7/16” UNF thread, in varying lengths depending upon the vehicle type. head) - 7/16 UNF Grade 8. 8 with 14mm head - This concerns a set of the bolt (length thread 50 MM), nut and associated washers. (Previously part #102) (#10154) 1967-72 Inner Seat Belt Anchor Bolt; Front; 1/2-13 Coarse Thread; With 1/2" Shoulder. This zinc chromate plated bolt has a fine thread design that was correct for for pre-1967 GM vehicles. If you need Industrial or Commercial Webbing Polyester, shop Quality Thread. (note: Schmetz changed their Denim needle to be more of a hybrid ball point than in the past. The perfect item to complement a new set of OEM style seat belts. When installing your replacement seat belt it is always best to reuse the original factory mounting locations. Specialized high-strength sewing threads, specifically designed for critical automotive parts like Seat Belts and Airbags. Nov 16, 2016 · Rumble softly and carry a big block. Make sure there is no slack in the seat belt. A standard bolt will work but Ford used special "shoulder bolts" that allow the bolt to tighten firmly into the nut plate without pinching the metal tab on the end of the seat belt. Unfortunately, many seat belt projects have different colors of strips that are stitched on one right after another, so thread changes are needed frequently. Use the seat belt or the LATCH system to lock the car seat in place. Local time 10:16 PM Joined Nov 28, 2010 Messages Genuine GM replacement seat belt anchor bolt for most GM models from 1973-93. The bolts are definitely 7/16" UNF, not metric. May 13, 2023 · I have a 1971 demon i just bought that has to have interior put back in and all the seat belt hole locations have perfect factory circles with no threads. Buckle the lap belt. The sewing thread must be safe and thus secure. Welds to the floor pan. 25mm thread pitch gauge rocks back and forth on the seatbelt bolt, not able to fully seat. CAR SEAT BELT BONDS There is a metric fine pitch M11 size, but it is virtually impossible to obtain set bolts of this size without sourcing them from a main car dealer. These bolts are engineered for maximum protection. Just have them copy the pattern the original was sewed with. As passengers buckle and unbuckle their seat belts regularly, the thread is subjected to significant abrasion. Jan 5, 2025 · Once the car seat is positioned correctly, it’s time to secure it. head, 60mm without head) Size: M10 - 7/16 UNF Grade 8. Strength class 8. Jun 21, 2011 · I ordered a new set of seat belt bolts for my '65 El Camino and wanted to verify the correct thread pitch. g. QUALITY THREAD May 13, 2025 · GM seat belt question: View previous thread:: View next thread Forums List-> Machinery Talk: Message format . We offer a range of specialised high-strength sewing threads, specifically designed for critical automotive parts like seat belts. Demands are also placed on the sewing threads used. 95 69105-6. DougK: Posted 5/13/2025 Refer to part number # 61216A Seat Belt Bolt Anchor Plate, for vehicles being retrofitted with seat belts. Fits 7/16"-20 fine thread anchor bolts. Use part# 61216A Seat Belt Bolt Apr 30, 2025 · a thread like this went around a couple of weeks ago. I’ll admit it, I have little tolerance for changing my thread color. To be used for a seat belt. Feb 19, 2006 · Secondly, are the seat belt bolt holes on the transmission tunnel directly across from the rocker panel seat belt hole? I found a thread discussing that the early cars didn't match from the left to right side, but it didn't mention a specific location from a known reference point. Airbag & Seat Belt Thread Manufacturer Seat Belt Sewing Thread, Airbag SewingThread 100 % Polyester. Sep 19, 2012 · Yes, of course you can cut off 1 1/2" of seat belt and get it re- sewed. Seat Belt Mounting Locations. My first inclination is to use T135 bonded polyester to sew the webbing. I am obsessing over what thread to acquire and use. 25 thread is in fact incorrect and is notably different than the 7/16-20 thread. Jan 10, 2023 · These seat belt bolts are commonly used on passenger cars and SUVs. The bolts are used for the shoulder of the seat belt and have a universal fit. Oddly on the vans I used to work on, the lower (reel) mount was M12 x 1. Also known as seat belt hex bolts, they are designed to meet or exceed your automobile manufacturer's standards for quality. 1967 Nova $ 20. For MKII cars, remove the plastic lug in front of the wheel arch and clean the thread. The measurement is taken across the thread of the bolt itself and doesn’t refer to the length of the bolt (unit converter link). These threads can withstand challenging conditions like high abrasion and flexing over a long period of time. Aug 18, 2009 · The exact size for the seat belt bolts is: 7/16-20(NF) You would use a tap of equal size to do a "one-through" through the seat belt holes. Thread starter 71Beeper; Start date Dec 22, 2021; Dec 22, 2021 #1 71Beeper Well-Known Member. seat belt installation guiDe Each seat belt is to be used in a specific vehicle application and seating position. For more information, check out our recommendations below. My original seat floor braces have a 7/16-20 thread in them, but the bolts I recieved are 7/16-14. texdave; May 5, 2024; Interior; Replies 3 Views 977. 75, upper mounts were M10 x 1. sold the seats and tossed the belts. and newer models (86's are as close as I can find) with a torx or star bolt and the same style belt as mine. 95 69105-3. AMANN offers a wide range of high-quality sewing threads for passenger safety systems, e. As a true seat belt manufacturer, we know exactly how to make your seat belts to meet and exceed all applicable US regulations. Aircraft seats. Step 5: Sew the Belt. The fine thread 7/16 bolts of 1 3/8 or 1 3/4 long are available at Mustang Depot and Seatbeltspecialist. Fortunately, clear thread (monofilament) exists in the world! 1968-72 Chevelle, El Camino Seat Belt Bolt With Shoulder (coarse thread) each. SEAT BELT CLIP. This type is made of steel and has a hexagonal head. GS2: Posted 5/13/2025 May 29, 2024 · However, seat belt assemblies designed for installation in motor vehicles equipped with seat belt assembly anchorages that do not require anchorage nuts, plates, or washers, need not have such hardware, but shall have 7/16-20 UNF-2A or 1/2-13 UNC-2A attachment bolts or equivalent metric hardware. Make sure to sew the belt securely and double-stitch it to ensure a strong repair. Aug 18, 2019 · Buy Seat Belt Hardware Bolt Sleeved Shoulder 2 3 4 5 Point Harness Lap Mounting Bolt (1): Seat Belts - Amazon. These exact reproductions are designed to replace the original seat belt bolts exactly. Using Seat Belt: Thread the seat belt through the car seat’s belt path. And the seat belt retractor may be mounted on the rear leg of the seat also. Sewing threads for aircraft seats must be very strong, durable and abrasion-resistant and at the same time visually appealing. Before I make the purchase, I am interested in what size and type thread is being used for this when one is not constrained on thread size / type due to sewing machine. Push down and back on the car seat to make sure it moves less than one inch. Buckle the seat belt and pull it tight. i own a 1980 Monte Carlo. head, 30mm excl. Measuring the size and thread pitch of existing seat belt bolts is important before purchasing new ones for your vehicle. Another type of seat belt bolt is the conventional seat belt bolt. This will prevent the edges from fraying further and will make it easier to sew the belt back together. Oct 16, 2024 · To use the American routing method, take the seat belt and thread the lap belt through the belt guides. problem is i should have kept the bolts. This bolt is accompanied by a nut and rings for the seatbelt. Upgrade your vehicle’s safety with a durable seat belt anchor bolt. ***** This is a set of the bolt (length thread 14 MM) , nut and associated washers. FRONT SEAT BELT WITH RETRACTOR LH Using a lighter, melt the edges of the cut seat belt. May 13, 2025 · GM seat belt question: View previous thread:: View next thread Forums List-> Machinery Talk: Message format . sewing threads and sewing yarns for airbags, sewing threads and sewing yarns for safety belts, or sewing threads and sewing yarns for steering wheels. Sep 11, 2016 · Installing some seats and wondering how much reinforcement a hole through the bare floor panel needs to be safe. 5" x 20 Fine Thread Loop Bolt Pricing: $4. May 14, 2022 · The majority of all seat belt bolts are 7/16" UNF (Unified National Fine) thread - specific to seat belts for safety reasons. If the belt is used as a replacement, the specific vehicle and seating position will be identified on a separate sheet or tagged on the seat belt Nov 19, 2002 · 740 seat belt bolt thread diameter and pitch? Thread starter ZVOLV; Start date Nov 4, 2023; ZVOLV <Master Tech> Joined Nov 19, 2002 Location West Texas. Feb 19, 2024 · Load your machine with thread that is suitable for seat belts. $5. 8 Thread: 7/16 Thread length: 50 MM (total length 70mm incl. Fly safely with our sewing threads. If you need a Mar 14, 2011 · I'm pretty sick and tired of my over the shoulder seat belt in my 83 monte carlo ss and was wondering if anyone has replaced theres with a set of lap belts?If so do you have any pics and how hard was it to install them?I was thinking of maybe using a set of 70-72 GM A-Body belts. Use a Singer Denim or Microtex needle for Singer machines OR Organ HLx5 needle for heavy projects; as recommended by Author Bernie Tobisch). 19 size. The M11 x 1. Buckle the seatbelt, pull the shoulder belt until it locks, and then slowly feed the belt back into the retractor while pulling tight on the car seat. . Check the level line to make sure that it is level with the ground. zndog ggmfpij lgq ptrmef bvri rdbjx egcixy arif mukbs cagr