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- Where specifying nominal size in decimals, zeros preceding the decimal and in the fourth decimal place shall be omitted.
- Tabulated values were determined from the formula for maximum H
- No tolerance for gaging diameter is given. If the gaging diameter of the gage used differs from the tabulated value, the protrusion will be affected accordingly, and the proper protrusion values shall be recalculated using the formulas shown 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 1/4 in |
Nominal Size or Basic Screw Dia. (Decimal) |
N/A 0.2500 in |
Max. Body Dia. (E) |
N/A 0.2500 in |
Min. Body Dia. (E) |
N/A 0.2450 in |
Max. Edge Sharp Head Dia. (A) |
N/A 0.500 in |
Min. Edge Rounded or Flat Head Dia. (A) |
N/A 0.452 in |
Ref. Head Height (H) |
N/A 0.140 in |
Max. Slot Width (J) |
N/A 0.075 in |
Min. Slot Width (J) |
N/A 0.064 in |
Max. Slot Depth (T) |
N/A 0.068 in |
Min. Slot Depth (T) |
N/A 0.045 in |
Max. Fillet Radius (U) |
N/A 0.100 in |
Max. Protrusion Above Gaging Dia. (F) |
N/A 0.046 in |
Min. Protrusion Above Gaging Dia. (F) |
N/A 0.030 in |
Gaging Dia. (G) |
N/A 0.424 in |
