Fits（Chrome Front & Rear Bumper） GM, Chevy, Buick, Oldsmobile, Pontiac, Cadillac, GMC. Bolt & Nut Kit – Stainless Steel (1/2-13 x 1 1/2")
Product details
| Management number | 221083159 | Release Date | 2026/05/03 | List Price | US$15.60 | Model Number | 221083159 | ||
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| Category | |||||||||
Ideal for chrome front/rear bumpers on classic/antique GM vehicles (Chevy, Buick, Oldsmobile, Pontiac, Cadillac cars & GMC trucks)! This hardware kit includes 10 bolts + 10 matching nuts, featuring a zinc-plated bolt body and 304 polished stainless steel capped head. The finish perfectly matches chrome, resisting dulling, pitting, and rust—outperforming original hardware. Specs: 1/2-13 standard thread, 1 1/2" length, 1 1/8" round head, 3/4" hex nut. Measure existing hardware before purchase to avoid returns!
- Perfect Fit for GM Classics: Compatible with Chevy, Buick, Cadillac, GMC trucks & more—fits front/rear chrome bumpers
- Durable Stainless Steel: 304 polished ，no dulling, pitting, or rust
- Complete Kit: 10 bolts +10 matching nuts (1/2-13 thread, 1 1/2" length, 1 1/8" round head)
- Aesthetic appeal: Seamlessly blends with original chrome bumpers for a factory look
- Please measure dimensions before purchasing to avoid unnecessary returns. Contact us if you have any questions.
| Brand | Generic |
|---|---|
| Set Name | Bolt and Nut Kit |
| Head Type | Round |
| Size Name | 1/2-13 x 1 1/2 |
| Metal Type | Stainless Steel |
| Unit Count | 20.0 Count |
| Part Number | 1/2 |
| Thread Size | 1/2-13 x 1 1/2 |
| Thread Type | Unc |
| Finish Types | Glossy |
| Manufacturer | Ocean Rise |
| Thread Class | 1A |
| Thread Style | Right Hand |
| Fastener Size | 1/2 inch |
| Fastener Type | Carriage Bolt |
| Item Diameter | 0.5 Inches |
| Item Hardness | Grade 10.9 |
| Material Type | Stainless Steel |
| Exterior Finish | Stainless Steel |
| Item Dimensions | 0.59 x 0.39 x 0.59 inches |
| Number Of Items | 20 |
| Thread Coverage | Fully Threaded |
| Number of Pieces | 20 |
| Screw Head Style | Round |
| Manufacturer Grade | standard |
| Set Screw Thread Type | Unified National Coarse (UNC) |
| Compatible Groove Diameter | 0.5 Inches |
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