The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post

siggyfreud · 06-09-2019, 12:54 AM

I believe the pillar bolt is a 7/16 - 20 (fine thread) bolt.

06-09-2019, 12:54 AM	#6
siggyfreud Registered User Join Date: Jun 2012 Location: Portland Posts: 1,334	Re: Adding 3 point safety belts. I believe the pillar bolt is a 7/16 - 20 (fine thread) bolt. __________________ Current Build - Project "Ghost of Poseidon" 72 C10 Pro-touring build Previous Build - 66 GMC Pro-touring build. Sold.