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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 I |
Nominal Size or Basic Screw Dia. |
N/A 7/16 in |
Nominal Size or Basic Screw Dia. (Decimal) |
N/A 0.4375 in |
| Applicable to Screw Types1 |
N/A
3 |
Max. Head Dia. (A) |
N/A 0.863 in |
Min. Head Dia. (A) |
N/A 0.837 in |
Max. Head Height (H) |
N/A 0.305 in |
Min. Head Height (H) |
N/A 0.284 in |
Min. Head Radius (R) |
N/A 0.050 in |
Ref. Recess Dia. (M) |
N/A 0.406 in |
Ref. Recess Depth (T) |
N/A 0.246 in |
Ref. Recess Width (N) |
N/A 0.068 in |
Driver Size |
N/A 4 |
Max. Recess Penetration Gaging Depth |
N/A 0.239 in |
Min. Recess Penetration Gaging Depth |
N/A 0.214 in |
- 1 1 = Circle, 2 = Diamond, 3 = Triangle, 4 = Square
