DIN 985 – 1987 Prevailing Torque Type Hexagon Thin Nuts With Non-Metallic Insert

Short Description:

Equivalent norms: ISO 10511; CSN 021492; UNI 7474

Metric Type T Din985 hex locking nuts with a nylon locking ring inserted. Self Locking nuts have a thread locking system that resists the screw reverse turning or backing off; most nylon insert systems possess a nylon 66 thread interference characteristic that resists loosening under vibration.

Hebei Hanwang is a market validated Nuts Manufacturer based in China, catering to the Industrial  Nuts demands of our clients across industries. Metric Hex Nuts are six-sided general purpose fasteners with internal screw threads. We’ve acquired the reputation of being one of the most trusted Hex Nuts Supplier due to our dedication and commitment to our clients.

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DIN 985 Nylon Insert Hex Lock Nuts are internally machine screw threaded hex nuts that rely upon an undersized captive nylon washer to create the prevailing torque feature that resists rotation and, hence, loosening. Identified as “regular” pattern or “thin type,” they are considered one-way lock nuts because they are always installed so the nylon insert threads on las

Made from medium-strength steel with a nylon insert, these Class 8 metric locknuts are strong enough to use on most machinery and equipment that’s prone to vibration and temperature changes. The nylon insert also won’t damage the threads on your bolt. All are reusable, but their holding power lessens with each use. Pair them with compatible Class 8.8 metric bolts.

Hanwang Fasteners operate a fully controlled quality system maintaining traceability of products from their initial source of supply, into stock, directly through to dispatch to the customer. For that Hebei Hanwang Fasteners established a fully functioning quality control lab and a active quality control office with quality-enthusiasm crew members.


Dimensions of DIN 985

               Dimensions Millimeters (mm)
                     Grade  4 / 6 / 8
              Material Carbon Steel
                     Thread Full thread/partial thread
                      Finish Black /Zinc plated/Self color
                      Size M6-M24
         Packing options Bag and pallet/Boxed and pallet


Dimensions of DIN 985

Thread Size M6 M8 M10 M12 M14 M16 M18 M20 M22 M24
s max=nominal size                    
m max=nominal size                    
e min                  

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