New factory oem body bolts.
Direct replacement for GM Part# 11503396.
Sold as a set of (20).
These are the EXACT screws that are used on the assembly line, not generic hardware.
Fastener Specifications:
Grade: 9.8
Thread: 5/16-12 (Standard)
Length: 7/8"
Head: 1/2" Indented Hex Head with 21/32" Outside Diameter Fixed Washer
Finish: Black Phosphate
These are commonly found under the hood, grille, bumper fillers, radiator support, inner/outer fenders, interior, dash, trunk area, etc.
DISCLAIMER: These are largely used on GM cars up to 1977 and full size trucks up to 1987. Most, but not all, converted to both metric and standard in 1978 and full metric in 1981. Please double check your application prior to your purchase to avoid unwanted return shipping charges.