New Arrivals/Restock

30-Piece 3/8-16, 5/16-18 Interior | Exterior | Engine Bay | Chassis | Body Bolts Hardware (FITS: Classic Chevrolet, Buick, Oldsmobile, Pontiac, Cadillac, GMC Trucks, GM A, B, C, D, E, F, G Body Cars)

flash sale iconLimited Time Sale
Until the end
00
35
24

$18.41 cheaper than the new price!!

Free shipping for purchases over $99 ( Details )
Free cash-on-delivery fees for purchases over $99
Please note that the sales price and tax displayed may differ between online and in-store. Also, the product may be out of stock in-store.
New  $30.69
quantity

Product details

Management number 233915717 Release Date 2026/06/27 List Price $12.28 Model Number 233915717
Category
  • Quantity: 10 GM Part# 3986997 Grade: 9.8 Thread: 3/8-16 (standard) Length: 1" Head: 9/16" Indented Hex Head with 1" Outside Diameter Loose Washer Finish: Black Phosphate
  • Quantity: 10 GM Part# 3846202 Grade: 9.8 Thread: 5/16-18 (standard) Length: 1" Head: 1/2" Indented Hex Head with 7/8" Outside Diameter Loose Washer Finish: Black Phosphate
  • Quantity: 10 GM Part# 3960314 Grade: 9.8 Thread: 5/16-18 (standard) Length: 13/16" Head: 1/2" Indented Hex with 21/32" Outside Diameter Fixed Washer Finish: Black Phosphate

Correction of product information

If you notice any omissions or errors in the product information on this page, please use the correction request form below.

Correction Request Form

Product Review

You must be logged in to post a review