




🔧 Restore with confidence—precision screws for the discerning pro!
The Rexka 50pcs M4.2-1.41 x 20mm Hex Head Tapping Screws are high-quality, fully threaded alloy steel fasteners with a corrosion-resistant phosphate finish. Designed specifically to replace GM OEM parts, these screws ensure a perfect fit for classic Chevrolet, Buick, Pontiac, Cadillac, and GMC trucks. With a 7mm hex head drive, they offer easy installation and reliable torque, making them the go-to choice for professional restorers and mechanics aiming for flawless results.
| ASIN | B082RW9JXV |
| Brand | Rexka |
| Compatible Groove Diameter | 4.2 Millimeters |
| Country Of Origin | USA |
| Customer Reviews | 4.7 out of 5 stars 234 Reviews |
| Drive System | External Hex |
| Exterior Finish | Phosphate |
| Fastener Size | M4.2-1.41 x 20mm |
| Fastener Type | tapping screw |
| Head Style | Hex |
| Head Type | Hex |
| Item Diameter | 4.2 Millimetres |
| Manufacturer | Yongtao |
| Material | Alloy Steel |
| Material Type | Alloy Steel |
| Metal Type | Chrome Vanadium |
| Number of Pieces | 50 |
| Point Style | Regular |
| Screw Head Style | Hex |
| Screw Point Style | Regular |
| Set Screw Thread Type | Metric |
| Size Name | M4.2-1.41 x 20mm |
| Thread Coverage | Fully Threaded |
| Thread Size | M4 2 |
| Thread Style | Right Hand |
| Thread Type | UNC |
| UPC | 742377995748 |
| Unit Count | 50.0 Count |
J**H
nice screws
N**A
Great fit on a 2003 Ford F-250 super duty
A**G
Works great!
B**N
Work great.
J**S
washers are huge
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Hace 1 mes
Hace 1 mes