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  • Where specifying nominal size in decimals, zeros preceding decimal and in the fourth decimal place shall be omitted.
  • The minimum radius is one half of the value shown.
Unit of Measure

Manufacturer

Manufacturer

Industrial Fasteners Institute

Specifications

Product

Round Head Bolts

Unit of Measure

English

Nominal Size or Basic Bolt Dia.

3/4 in

Nominal Size of Basic Bolt Dia. (Decimal)

0.7500 in

Max. Body Dia. (E)

0.768 in

Min. Body Dia. (E)

0.729 in

Max. Head Dia. (A)

1.594 in

Min. Head Dia. (A)

1.469 in

Max. Head Height (H)

0.406 in

Min. Head Height (H)

0.375 in

Max. Fillet Radius (R)

0.062 in

Codes and Standards

Codes and Standards

ASME B18.5 1990 (R1998)