#6-40 X 3/8" Socket Cap Screws | Hex Socket Drive | Fine Thread | Alloy Steel Thermal Black Oxide (100 / Pkg.)

Enhance precision fastening with our Socket Head Cap Screws in Fine Thread, crafted from Alloy Steel and finished in Thermal Black Oxide. The 6-40 thread size with a 3/8" length delivers strong, compact clamping for a range of applications.

Key Features

• Head Style: Socket Head Cap Screw (socket drive)
• Thread Type: Fine thread, 6-40
• Material: Alloy Steel
• Finish: Thermal Black Oxide for corrosion resistance and low glare
• Dimensions: 6-40 thread, 3/8" length

Technical Specifications

• Diameter / Thread: #6 (6-40 fine thread)
• Length: 3/8 inch
• Finish: Thermal Black Oxide
• Material: Alloy Steel
• Drive: Hex Socket
• Usage: Ideal for tight tolerances and compact assemblies

Applications

Designed for high-precision fastening in machinery, automotive components, electronics enclosures, and equipment where secure, reliable responses are essential. The black oxide finish reduces glare and helps conceal fasteners in darker environments.