#4-40 X 5/16" Socket Cap Screws | Hex Socket Drive | Alloy Steel Black Oxide (100 / Pkg.)
Product details
| Management number | 242040583 | Release Date | 2026/07/19 | List Price | US$2.42 | Model Number | 242040583 | ||
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Socket Head Cap Screws Alloy Steel Thermal Black Oxide 4-40 X 5/16 are high-strength fasteners designed for precise, secure assemblies. Crafted from alloy steel and finished in a thermal black oxide coating, these screws deliver dependable performance in tight spaces where a recessed, low-profile head is required. The 4-40 thread size with a 5/16 inch length makes them a versatile choice for a wide range of mechanical and electronics projects.
Key Features
- Material: Alloy steel
- Finish: Thermal black oxide
- Head style: Socket head cap screw
- Thread size: 4-40
- Length: 5/16 in
- Drive type: Hex socket
Applications
- Ideal for precision machinery, electronics enclosures, and automotive components
- Suitable for spaces where a flush, low-profile head is needed
- Useful for maintenance and DIY projects requiring compact fasteners
Specifications
- Material: Alloy steel
- Finish: Thermal black oxide
- Head style: Socket head
- Drive type: Hex socket
- Thread size: 4-40
- Length: 5/16 in
Upgrade your toolkit with these dependable socket head cap screws and enjoy secure, durable fastening in a compact, low-profile design.
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