• Nominal Size. Where specifying nominal size in decimals, zeros preceding decimal and in the fourth decimal place shall be omitted.
  • Length. The length of the screw shall be measured overall, parallel to the axis of the screw. The basic length dimension on the product shall be the nominal length expressed as a two-place decimal.
Unit of Measure

Manufacturer

Manufacturer

Industrial Fasteners Institute

Specifications

Product

Socket Screws

Unit of Measure

English

Type

Half Dog Point

Nominal Size or Basic Screw Diameter

1 in

Nominal Size or Basic Screw Diameter (Decimal)

1.0000 in

Nom. Hexagon Socket Size (J)

9/16 in

Nom. Hexagon Socket Size Decimal (J)

0.562 in

Nom. No. of Splines

6

Hex Socket TH Min. Key Engagement to Develop Functional Capability of Key (T)

0.562 in

Max. Half Dog Point Diameter (P)

0.750 in

Min. Half Dog Point Diameter (P)

0.734 in

Max. Half Dog Point Length (Q)

0.260 in

Min. Half Dog Point Length (Q)

0.240 in

Half Dog Point Shortest Optimum Nominal Length to Which TH Applies (B)

1.25 in

Codes and Standards

Codes and Standards

ASME B18.3 2002
Use trailing wildcard (*) for broader results.