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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 |
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 |
Length for Other Types (LT) |
N/A 3/4 in |
Max. Head Dia. (A) |
N/A 0.815 in |
Min. Head Dia. (A) |
N/A 0.765 in |
Ref. Head Side Height (H) |
N/A 0.156 in |
Ref. Head Crown Height (C) |
N/A 0.131 in |
Max. Total Head Height (O) |
N/A 0.288 in |
Min. Total Head Height (O) |
N/A 0.244 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 0.204 in |
Min. Slot Depth (T) |
N/A 0.169 in |
Max. Protrusion Above Gaging Dia. (F) |
N/A 0.212 in |
Min. Protrusion Above Gaging Dia. (F) |
N/A 0.163 in |
Gaging Dia. (G) |
N/A 0.739 in |
- 1 1 = Circle, 3 = Triangle, 4 = Square
