• Where specifying nominal size in decimals, zeros preceding the decimal and in the fourth decimal place shall be omitted.
  • Formulas for head dimensions are given in Appendix.
Unit of Measure

Manufacturer

Manufacturer

N/A Industrial Fasteners Institute

Specifications

Product

N/A Slotted Cap Screws

Unit of Measure

N/A English

Nominal Size or Basic Dia.

N/A 5/16 in
Nominal Size or Basic Dia. (Decimal)1 N/A 0.3125 in

Max. Body Dia. (E)

N/A 0.3125 in

Min. Body Dia. (E)

N/A 0.3070 in

Max. Head Dia. (A)

N/A 0.562 in

Min. Head Dia. (A)

N/A 0.540 in

Max. Head Height (H)

N/A 0.245 in

Min. Head Height (H)

N/A 0.226 in

Max. Slot Width (J)

N/A 0.084 in

Min. Slot Width (J)

N/A 0.072 in

Max. Slot Depth (T)

N/A 0.151 in

Min. Slot Depth (T)

N/A 0.126 in

Max. Fillet Radius (U)

N/A 0.031 in

Min. Fillet Radius (U)

N/A 0.016 in

Codes and Standards

Codes and Standards

N/A ASME B18.6.2 1998
  • 1 Where specifying nominal size in decimals, zeros preceding the decimal and in the fourth decimal place shall be omitted.
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