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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 1/2 in |
| Nominal Size or Basic Screw Dia. (Decimal)1 | N/A 0.5000 in |
Max. Body Dia. (E) |
N/A 0.5000 in |
Min. Body Dia. (E) |
N/A 0.4930 in |
Max. Head Dia. (A) |
N/A 0.750 in |
Min. Head Dia. (A) |
N/A 0.731 in |
Max. Head Side Height (H) |
N/A 0.328 in |
Min. Head Side Height (H) |
N/A 0.301 in |
Max. Total Head Height (O) |
N/A 0.413 in |
Min. Total Head Height (O) |
N/A 0.376 in |
Max. Slot Width (J) |
N/A 0.106 in |
Min. Slot Width (J) |
N/A 0.091 in |
Max. Slot Depth (T) |
N/A 0.193 in |
Min. Slot Depth (T) |
N/A 0.153 in |
Max. Fillet Radius (U) |
N/A 0.047 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.
