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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.
Unit of Measure
Specifications
Product |
N/A Tapping Screws |
Unit of Measure |
N/A English |
Type |
N/A Type II |
Nominal Size or Basic Screw Dia. |
N/A 1/2 in |
Nominal Size or Basic Screw Dia. (Decimal) |
N/A 0.5000 in |
| Applicable to Screw Types1 |
N/A
3 |
Max. Head Dia. (A) |
N/A 0.987 in |
Min. Head Dia. (A) |
N/A 0.958 in |
Max. Head Height (H) |
N/A 0.348 in |
Min. Head Height (H) |
N/A 0.325 in |
Min. Head Radius (R) |
N/A 0.055 in |
Ref. Recess Dia. (M) |
N/A 0.617 in |
Ref. Recess Depth (T) |
N/A 0.373 in |
Ref. Recess Width (N) |
N/A 0.104 in |
Driver Size |
N/A 4 |
Max. Recess Penetration Gaging Depth |
N/A 0.373 in |
Min. Recess Penetration Gaging Depth |
N/A 0.352 in |
- 1 1 = Circle, 2 = Diamond, 3 = Triangle, 4 = Square
