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Applicable to screw types as indicated by code symbols.
- Types B and BP thread forming and Types BF and BT thread cutting.
- Type C thread forming and Types D, F, G, and T thread cutting.
Unit of Measure
Specifications
Product |
N/A Tapping 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) |
N/A 0.3750 in |
| Applicable to Screw Types1 |
N/A
3 4 |
Length for Other Types (LT) |
N/A 5/8 in |
Max. Head Dia. (A) |
N/A 0.717 in |
Min. Head Dia. (A) |
N/A 0.670 in |
Ref. Head Side Height (H) |
N/A 0.230 in |
Ref. Head Crown Height (C) |
N/A 0.117 in |
Ref. Total Head Height (O) |
N/A 0.347 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 0.206 in |
Min. Slot Depth (T) |
N/A 0.170 in |
Max. Protrusion Above Gaging Dia. (F) |
N/A 0.182 in |
Min. Protrusion Above Gaging Dia. (F) |
N/A 0.139 in |
Gaging Dia. (G) |
N/A 0.653 in |
- 1 1 = Circle, 2 = Diamond, 3 = Triangle, 4 = Square
