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Prevailing torque nut

Prevailing torque nut, din 980-m all metal locking nut and din 980-v squeeze point locking nut. hex lock nut. steel lock nuts, stainless steel locking nuts.

Prevailing torque nuts types

DIN 980-V

Single-piece metal nuts are nuts without an insert, in which increased friction is created by the appropriate deformation of the prevailing torque element of the nut.

DIN 980-M

Two-piece metal nuts are nuts, in which increased friction is created by an additional metal element inserted in the prevailing torque element of the nut. This type dose not have full loadability

Prevailing torque nuts material:

Carbon steel, stainless steel, copper

Prevailing torque nuts grade

4.8, 6.8, 8.8, 10.9, 12.9, A2-70, A4-80. etc.

Surface Treatment of Prevailing torque nuts

Zinc Plated, Nickel plated, Passivated, Sandblast and Anodize, Polish, Electro Painting, Black  Anodize, Plain, Chrome plated, Hot Deep Galvanize(H. D. G. ) etc.

980-m hex nuts dimensions

980-v hex nuts dimensions

Supply ability of Prevailing torque nut :

980-V nuts ,quantity output per month: 500 tons

980-m nuts, quantity output per month: 400 tons

MOQ for each size

For middle size, no requirements of order quantity.

For grade 8 and above grade, MOQ is 1 ton for each size.

Leading time:

30-45days from order to ready for shipment, but according to order quantity.

If small order, our stock availability, totally within 7 days for shipment.


if no requirements, we will do a 25kgs bulk package for cartons, then wooden pallets.

we accept small box package but should let us know how many unite or weights for each box.

Our delivery seaport:

The first select seaport is Shanghai China. The second is the Ningbo seaport.