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5/16 inch UNF Hex Head Setscrews ASME B18.2.1 in Bright Zinc Plated (BZP) USA Grade 5 High Tensile Steel

Commonly referred to as a setscrew and longer versions are referred to in the United States as a tap bolt. A standard spanner or ratchet is typically used to fit this product. Used for decades on all types of assembly throughout the world. The hex drive allows a higher torque to be applied. Produced to ASME B18.2.1.
Image of UNF Hex Head Setscrews ASME B18.2.1 in BZP-G5 image
technical drawing of UNF Hex Head Setscrews ASME B18.2.1
Technical Summary
d nominal diameter 5/16
tpi threads per inch 24
s max. maximum drive size 0.500
k max. maximum head height 0.211
Standard ASME B18.2.1 / SAE J429
Material Bright Zinc Plated (BZP) USA Grade 5 High Tensile Steel
all dimensions in inches
datasheet
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technical drawing of UNF Hex Head Setscrews ASME B18.2.1
Technical Summary
d nominal diameter 5/16
tpi threads per inch 24
s max. maximum drive size 0.500
k max. maximum head height 0.211
Standard ASME B18.2.1 / SAE J429
Material Bright Zinc Plated (BZP) USA Grade 5 High Tensile Steel
all dimensions in inches
datasheet