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  • 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

 N/A Industrial Fasteners Institute

Specifications

Product

 N/A Socket Screws

Unit of Measure

 N/A English

Type

 N/A Cone Point

Nominal Size or Basic Screw Diameter

 N/A No. 3

Nominal Size or Basic Screw Diameter (Decimal)

 N/A 0.0990 in

Nom. Hexagon Socket Size Decimal (J)

 N/A 0.050 in

Nom. No. of Splines

 N/A 4 6

Nom. Spline Socket Size Decimal (M)

 N/A 0.048 in

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

 N/A 0.070 in

Spline Socket Ts Min. Key Engagement to Develop Functional Capability of Key (T)

 N/A 0.040 in
Cone Point Angle (Y)1 N/A 0.13 º

90 Deg. Cone and Oval Points Shortest Optimum Nominal Length to Which TH Applies (B)

 N/A 0.19 in

90 Deg. Cone and Oval Points Shortest Optimum Nominal Length to Which Ts Applies (B1)

 N/A 0.19 in

Codes and Standards

Codes and Standards

 N/A ASME B18.3 2002
  • 1 90 Deg. ±2 Deg. for These Nominal Lengths or Longer: 118 Deg. ±2 Deg. for Shorter Nominal Lengths
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