ALNtpd — UNF CL8 (Two-Point Deformed All-Metal Lock Nuts)
Steel Class 8 two-point deformed, all-metal prevailing-torque lock nuts with UNF thread. Clear zinc finish; prevailing torque per ISO 2320. RoHS conformant.
- Material grade: Steel Class 8 (hardness per ISO 898-2).
- Insert style: Two-point deformed, all-metal prevailing-torque.
- Thread standard: UNF (Unified National Fine).
- Finish: Clear zinc.
- Performance: Prevailing torque per ISO 2320; RoHS conformant.
| Part Number | d | Pitch (TPI) | S | h | m |
|---|---|---|---|---|---|
| ALNtpd1032FCL8 | n°10 | 32 | 0,375 | 0,225 | 0,150 |
| ALNtpd428FCL8 | 1/4 | 28 | 0,437 | 0,285 | 0,210 |
| ALNtpd524FCL8 | 5/16 | 24 | 0,500 | 0,335 | 0,235 |
| ALNtpd624FCL8 | 3/8 | 24 | 0,562 | 0,390 | 0,225 |
| ALNtpd720FCL8 | 7/16 | 20 | 0,687 | 0,460 | 0,310 |
| ALNtpd820FCL8 | 1/2 | 20 | 0,750 | 0,525 | 0,375 |
| ALNtpd918FCL8 | 9/16 | 18 | 0,875 | 0,585 | 0,410 |
| ALNtpd1018FCL8 | 5/8 | 18 | 0,937 | 0,635 | 0,435 |
| ALNtpd1216FCL8 | 3/4 | 16 | 1,125 | 0,755 | 0,535 |
| ALNtpd1414FCL8 | 7/8 | 14 | 1,312 | 0,880 | 0,625 |
| ALNtpd1612FCL8 | 1 | 12 | 1,500 | 1,005 | 0,750 |
| ALNtpd1812FCL8 | 1 1/8 | 12 | 1,687 | 1,130 | 0,840 |
| ALNtpd2012FCL8 | 1 1/4 | 12 | 1,875 | 1,255 | 0,940 |
| ALNtpd2212FCL8 | 1 3/8 | 12 | 2,062 | 1,380 | 1,040 |
| ALNtpd2412FCL8 | 1 1/2 | 12 | 2,250 | 1,505 | 1,140 |
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Available on request: different material/finish grades and additional sizes.
Note: USA Grade 5 nut material is similar in strength to European Metric Class 8.