Product Description
TRB RC 4-40 x 1/2" Flat Head Hex Socket Cap Screws, 10pcs Hardened Alloy Steel ASME 18.3-2003. Specifications: SPECIFICATIONS: Unit of Measure / Inch Material / Alloy Steel Grade/Specification / ASME18.3 Tensile Strength / 145,000 PSImin Yield Strength / 153,000 PSImin Hardness / HRC 39-44 Head Type / Flat Drive Type / Hex Socket Thread & Pitch Size (inch) / #4-40 Length (inch) / 1/2" Color / Black Length Measurement Type / Overall Hex Key Size (inch) / 5/64"
