Bulk #4-40 Low Head Socket Cap Screws – Alloy Steel Black Oxide Length:16000 Qty - #4-40 x 1/2" Specification Details Diameter 5/16" Thread

Specification Details Diameter 5/16" Thread Size 5/16"-18 UNC (Coarse Thread) Drive Size 1/4″ Hex (Allen) Head Type Socket Head Cap Screw (SHCS) Material / Finish Alloy Steel

Good Corrosion Resistance: 410 stainless steel provides reliable corrosion resistance in mildly corrosive environments

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Thread Cutting: Type F cutting point taps clean threads into pre-drilled holes in thicker metal

Ideal for heavy-duty applications where reliability and durability are essential

Bulk #4-40 Low Head Socket Cap Screws – Alloy Steel Black Oxide Length:16000 Qty - #4-40 x 1/2" Specification Details Diameter 5/16" ThreadBulk #4 40 Low Head Socket Cap Screws Alloy Steel with Thermal Black Oxide Finish Bulk #4 40 Low Head Socket Cap Screws are designed for compact industrial assemblies where a standard socket head cap screw is too tall. Their reduced head height provides additional overhead clearance while retaining the space saving installation advantages of an internal hex drive. Also called low profile socket screws or low head Allen screws, these UNC coarse thread