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- A light rounding of the edges at the periphery of the head shall be permissible provided the diameter of the bearing circle is equal to no less than 90 percent of the specified minimum head diameter.
- 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
Specifications
Product |
N/A Slotted Cap Screws |
Unit of Measure |
N/A English |
Nominal Size or Basic Screw Dia. |
N/A 3/8 in |
| Nominal Size or Basic Screw Dia. (Decimal)1 | N/A 0.3750 in |
Max. Body Dia. (E) |
N/A 0.3750 in |
Min. Body Dia. (E) |
N/A 0.3690 in |
Max. Head Dia. (A) |
N/A 0.562 in |
Min. Head Dia. (A) |
N/A 0.547 in |
Max. Head Side Height (H) |
N/A 0.250 in |
Min. Head Side Height (H) |
N/A 0.229 in |
Max. Total Head Height (O) |
N/A 0.314 in |
Min. Total Head Height (O) |
N/A 0.284 in |
Max. Slot Width (J) |
N/A 0.094 in |
Min. Slot Width (J) |
N/A 0.081 in |
Max. Slot Depth (T) |
N/A 0.142 in |
Min. Slot Depth (T) |
N/A 0.112 in |
Max. Fillet Radius (U) |
N/A 0.031 in |
Min. Fillet Radius (U) |
N/A 0.016 in |
- 1 Where specifying nominal size in decimals, zeros preceding and in the fourth decimal, place shall be omitted.
