Use external tooth lock washers when you need maximum holding power in a washer. Team them up with fasteners having heads large enough to make contact with 

Lock washers create tension by "locking" the bolt or screw into the workpiece's threaded hole. Unlike flat washers, they have serrations on the washer body to prevent rotation and provide a more secure connection than flat washers. These washers are frequently used in high-vibration environments to prevent the loosening of the fastener assembly.

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Toothed lock washers - Type A, with external teeth. Standard, DIN 6797. Description, Toothed lock washer DIN 6797 - A 1.7 - FSt. Part number 

Lock Washer: For Screw Size 5/8 in, External Tooth Lock, Stainless Steel, 0.641 in Inside Dia, 10 PK Item # 22UK02 Mfr. Model # U53460.062.0001

External tooth lock washers are used to lock nuts in place. External Tooth Lock Washers, also known as Star Lock Washers, are serrated washers that create 

This external tooth lock washer is a stamped circular washer with locking teeth that extend outward. This is the most preferred type of lock washer as the teeth offer the greatest locking hold. Tooth style lock washers have a tendency to mar a soft mating surface and should not be used in polished stainless, chrome, or decorative finishes. Use with nuts and bolts of the same material for

External locking washers, on the other hand, are characterized by the use of outward-facing teeth. They are similar to internal locking washers 

External Tooth Lock washers have spiked projections that extend from the outer surface to clasp into the bearing surface yielding stronger holds than 

External Teeth Lock Washers External Tooth Lock Washers Din6798 External Teeth Serrated Lock Washers Machine Accessories Metric Toothed Lock Washers With External Teeth. $0.01/

Toothed lock washer ｜An internal tooth lock washer has teeth that extend radially inward to bite into the bearing surface. The internal tooth lock washer.. +82-52-286-6550