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Old 02-25-2009, 03:11 PM   #1
project 67 sub
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seat belt bolt ?

im going to be installing seat belts in my truck, and need to know what size and thread pitch the seat belt bolts are on a 67-72 chevy pickup, so i can go buy some bolts from the hardware store?
any help would be very appreciated.
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Old 02-25-2009, 03:27 PM   #2
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Re: seat belt bolt ?

7/16-14 is the thread for the shoulder harness; I'd guess the stuff on the floor is the same. I made my own mounts down low; IIRC I used 1/2-13. Everything is Grade 8.
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Old 02-25-2009, 04:03 PM   #3
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Re: seat belt bolt ?

The bolts on the floor are a good bit bigger then the shoulder harness bolts. Not sure on the size though.
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Old 02-25-2009, 04:07 PM   #4
project 67 sub
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Re: seat belt bolt ?

would a hardware store carry grade 8 bolts
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Old 02-25-2009, 04:16 PM   #5
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Re: seat belt bolt ?

Should. Home depot does
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