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Applicable to screw types as indicated by code symbols.
- Type AB thread forming.
- 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 No. 1 |
Nominal Size or Basic Screw Dia. (Decimal) |
N/A 0.0730 in |
| Applicable to Screw Types1 |
N/A
1 3 |
Length for Types AB and A (L) |
N/A 3/16 in |
Length for Other Types (LT) |
N/A 5/32 in |
Max. Head Dia. (A) |
N/A 0.137 in |
Min. Head Dia. (A) |
N/A 0.120 in |
Ref. Head Side Height (H) |
N/A 0.031 in |
Ref. Head Crown Height (C) |
N/A 0.025 in |
Max. Total Head Height (O) |
N/A 0.056 in |
Min. Total Head Height (O) |
N/A 0.042 in |
Max. Slot Width (J) |
N/A 0.026 in |
Min. Slot Width (J) |
N/A 0.019 in |
Max. Slot Depth (T) |
N/A 0.034 in |
Min. Slot Depth (T) |
N/A 0.027 in |
Max. Protrusion Above Gaging Dia. (F) |
N/A 0.053 in |
Min. Protrusion Above Gaging Dia. (F) |
N/A 0.035 in |
Gaging Dia. (G) |
N/A 0.101 in |
- 1 1 = Circle, 3 = Triangle, 4 = Square
