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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
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 5/16 in |
Nominal Size or Basic Screw Diameter (Decimal) |
N/A 0.3125 in |
Nom. Hexagon Socket Size (J) |
N/A 5/32 in |
Nom. Hexagon Socket Size Decimal (J) |
N/A 0.156 in |
Nom. No. of Splines |
N/A 6 |
Nom. Spline Socket Size Decimal (M) |
N/A 0.183 in |
Hex Socket TH Min. Key Engagement to Develop Functional Capability of Key (T) |
N/A 0.156 in |
Spline Socket Ts Min. Key Engagement to Develop Functional Capability of Key (T) |
N/A 0.156 in |
| Cone Point Angle (Y)1 | N/A 0.38 º |
90 Deg. Cone and Oval Points Shortest Optimum Nominal Length to Which TH Applies (B) |
N/A 0.44 in |
90 Deg. Cone and Oval Points Shortest Optimum Nominal Length to Which Ts Applies (B1) |
N/A 0.44 in |
- 1 90 Deg. ±2 Deg. for These Nominal Lengths or Longer: 118 Deg. ±2 Deg. for Shorter Nominal Lengths
