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ALNtpd - Metric A4

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ALNtpd — Metric A4 (Two-Point Deformed All-Metal Lock Nuts)

Stainless steel A4-80 prevailing-torque lock nuts for metric threads. Clear Zinc finish. ISO 2320 prevailing torque; proof load per ISO 898-2. RoHS conformant.

Auto-Lok® ALNtpd Metric A4 — product photo
Technical sketch of Auto-Lok® ALNtpd two-point deformed nut (Metric, A4-80)
  • Material grade: Stainless Steel A4-80 (ISO 3506-2).
  • Thread series: Metric.
  • Finish: Clear Zinc.
  • Performance: Prevailing torque per ISO 2320.
  • Proof load: Per ISO 898-2.
  • Compliance: RoHS conformant.
ALNtpd — Metric A4 dimensions in millimetres.
Part NumberdPitchShm
ALNtpdM4X070A4M40.7074.53.0
ALNtpdM5X080A4M50.8085.03.5
ALNtpdM6X100A4M61.00106.04.4
ALNtpdM8X125A4M81.25138.05.9
ALNtpdM10X150A4M101.501710.07.3
ALNtpdM12X175A4M121.751912.08.8
ALNtpdM14X200A4M142.002214.09.6
ALNtpdM16X200A4M162.002416.010.9
ALNtpdM18X250A4M182.502718.012.7
ALNtpdM20X250A4M202.503020.014.4
ALNtpdM22X250A4M222.503222.016.3
ALNtpdM24X300A4M243.003624.017.7
ALNtpdM27X300A4M273.004127.019.7
ALNtpdM1-1/2-8A4M303.504630.022.4
ALNtpdM33X350A4M333.505033.025.0
ALNtpdM36X400A4M364.005536.027.3

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Available on request: other material/finish grades and additional sizes.


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