#4-40 X 1/4" Socket Cap Screws | Flat Head Hex Socket Drive | Alloy Steel Thermal Black Oxide (100 / Pkg.)
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Product details
| Management number | 242040459 | Release Date | 2026/07/19 | List Price | US$1.73 | Model Number | 242040459 | ||
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Cap Screws Flat Socket Alloy Thermal Black Oxide 4-40 X 1/4 are precision-engineered fasteners crafted for secure, flush-mount assemblies. This socket cap screw features an alloy steel body finished with a thermal black oxide coating to enhance strength, reduce glare, and improve corrosion resistance in demanding environments.
Designed for reliability in electronics, machinery, automotive components, and precision equipment, these screws provide a durable grip with an internal hex drive for a clean, low-profile installation.
Specifications
- Drive type: Internal hex (Allen) drive
- Finish: Thermal black oxide
- Material: Alloy steel
- Thread size: 4-40
- Length: 1/4 in
- Head type: Cap screw (socket cap)
Key benefits include excellent torque transmission, consistent thread engagement, and a sleek, low-profile appearance that blends with your design while resisting corrosion in mixed environments. Stocked in common 4-40 x 1/4 inch sizes to fit a wide range of projectsâ€â€order today to secure a dependable fastener for your build.
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