MATERIALS
Steel (Fe) – Brass (OT 63)
TREATMENT
Only on steel
White galvanised
TOLERANCES
UNC – UNF threads class 2A
| LENGTH L | ≤ 1” 1/4 | > 1” 1/4 ≤ 3” | > 3” |
| ± 0.03″ | ±0.06″ | ± 0.07″ |
THREADS
On request: partial threading
DIMENSIONS
Unquoted parts in this document are not binding. GAMMA Officine Meccaniche S.r.l reserves the possibility to change, modify or eliminate products or dimensions without prior notice.
Notes for requesting a quote
TECHNICAL DETAILS
| DIMENSIONS | 6/32 | 8/32 | 10/24 | 10/32 | 1/4 | 5/16 | 3/8 | |
| min. – max. | min. – max. | min. – max. | min. – max. | min. – max. | min. – max. | min. – max. | ||
| HEAD | A | 0.39 – 0.42 | 0.43 – 0.45 | 0.53 – 0.57 | 0.53 – 0.57 | 0.63 – 0.67 | 0.84 – 0.88 | 1.00 – 1.05 |
| B | 0.27 – 0.31 | 0.29 – 0.32 | 0.41 – 0.44 | 0.41 – 0.44 | 0.53 – 0.57 | 0.65 – 0.69 | 0.73 – 0.77 | |
| C | 0.06 – 0.09 | 0.09 – 0.12 | 0.11 – 0.13 | 0.11 – 0.13 | 0.15 – 0.17 | 0.17 – 0.20 | 0.22 – 0.25 | |
| C1 | 0.02 – 0.04 | 0.04 – 0.06 | 0.05 – 0.07 | 0.05 – 0.07 | 0.06 – 0.08 | 0.08 – 0.10 | 0.10 – 0.12 | |
| SHANK | L | 3/8” – 1” | 3/8” – 1” | 3/8” – 1” 1/2 | 3/8” – 1” 1/2 | 3/8” – 2” | 1/2” – 3” | 5/8” – 3” |
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