New factory oem hex nuts.
Direct replacement for GM Part# 11501889, 11507036 and 11502609.
Sold as a set of (20).
These are the EXACT nuts that GM used on the assembly line, not generic hardware.
Fastener Specifications:
Thread: M8-1.25 (Metric)
Hex size: 13 mm with 17 mm fixed washer
Thickness: 8 mm
Finish: Black Phosphate
Typically paired with 13 mm hex bolts. They are most commonly used on the bumper assembly: reinforcement/support, brackets and isolators. You will also find them under the hood, throughout body, chassis, trunk and interior.
DISCLAIMER: These are largely used on GM 1978+ cars and 1988+ full size trucks. 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.
