1/4"-20 X 1/2" Machine Screws | Round Head | Phillips Drive | Steel Black Zinc (4000/Pkg.)
4.1 (89 items)
Limited Time SaleUS$237.40 cheaper than the new price!!
Free cash-on-delivery fees for purchases over $99
Product details
| Management number | 242057921 | Release Date | 2026/07/19 | List Price | US$127.83 | Model Number | 242057921 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
Enhance your metal fastening with the Machine Screws Phil Round Steel Black Zinc 1/4-20 x 1/2. Engineered for durability and reliable performance in a range of applications, these Phillips round head machine screws are built from solid steel and finished with a corrosion-resistant black zinc coating.
Designed for high-precision assemblies, they pair perfectly with tapped holes or mating nuts, providing secure fastening in enclosures, electronics, machinery, and automotive projects. The 1/4-20 thread size is a common choice for medium-duty assemblies, while the 1/2 inch length delivers the right balance of grip and flush mounting.
Key Features
- Head style: Phillips round head for a flush, clean look and reliable drive
- Material: Hardened steel for strength and durability
- Finish: Black zinc coating for corrosion resistance and a sleek appearance
- Size: 1/4-20 UNC thread, 1/2 inch long
- Drive: Phillips drive compatible with standard screwdrivers
Specifications
- Thread size: 1/4-20
- Length: 1/2 in (12.7 mm)
- Diameter: 0.250 in (6.35 mm) nominal
- Material: Steel
- Finish: Black zinc
- Head type: Phillips round head
Tip: When selecting fasteners, ensure compatibility with your threaded components and correct torque to prevent stripping. Always use the appropriate screwdriver bit to avoid cam-out and maintain drive quality.
Bestseller ranking
Café Rods
Customers who viewed this product also viewed
Machine Screws
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