Internal/External Tooth Lock Washers

Vibration loosening your connections? Internal/external tooth lock washers bite into the fastener and base metal to keep assemblies tight and maintain electrical contact for grounding. Dual-tooth grip boosts holding power where equipment shakes. Zinc plating helps fight corrosion outdoors and in washdown areas. Kimball Midwest keeps them on hand so you cut comebacks.

11 results

Internal/External Combination Tooth Lock Washers

Combination Tooth Lock Washers

Internal/External Combination Tooth Lock Washers

Internal/external combination tooth lock washers made from alloy steel with zinc plating. Dual internal and external teeth provide extra bite for grounding and resist loosening in vibration-prone assemblies. Zinc finish helps resist corrosion for general fastening applications.

Bolt Size	Material	Finish	Package Qty	Item #	Price Want to view pricing for this product? Log In or Create Login Not a Kimball Midwest Customer? Register
#6	Alloy Steel	Zinc Plated	100	374400	Log in to view price
#6 Internal/External Combination Tooth Lock Washers - 100 Pack Item #: 374400 Package Weight: 0.1 lbs View Product Details Log in to Order
#8	Alloy Steel	Zinc Plated	100	374402	Log in to view price
#8 Internal/External Combination Tooth Lock Washers - 100 Pack Item #: 374402 Package Weight: 0.1 lbs View Product Details Log in to Order
#10	Alloy Steel	Zinc Plated	100	374403	Log in to view price
#10 Internal/External Combination Tooth Lock Washers - 100 Pack Item #: 374403 Package Weight: 0.1 lbs View Product Details Log in to Order
1/4"	Alloy Steel	Zinc Plated	100	374404	Log in to view price
1/4" Internal/External Combination Tooth Lock Washers - 100 Pack Item #: 374404 Package Weight: 0.2 lbs View Product Details Log in to Order
5/16"	Alloy Steel	Zinc Plated	50	374405	Log in to view price
5/16" Internal/External Combination Tooth Lock Washers - 50 Pack Item #: 374405 Package Weight: 0.2 lbs View Product Details Log in to Order
3/8"	Alloy Steel	Zinc Plated	50	374406	Log in to view price
3/8" Internal/External Combination Tooth Lock Washers - 50 Pack Item #: 374406 Package Weight: 0.2 lbs View Product Details Log in to Order
7/16"	Alloy Steel	Zinc Plated	50	374407	Log in to view price
7/16" Internal/External Combination Tooth Lock Washers - 50 Pack Item #: 374407 Package Weight: 0.6 lbs View Product Details Log in to Order
1/2"	Alloy Steel	Zinc Plated	25	374408	Log in to view price
1/2" Internal/External Combination Tooth Lock Washers - 25 Pack Item #: 374408 Package Weight: 0.3 lbs View Product Details Log in to Order
9/16"	Alloy Steel	Zinc Plated	25	374409	Log in to view price
9/16" Internal/External Combination Tooth Lock Washers - 25 Pack Item #: 374409 Package Weight: 0.8 lbs View Product Details Log in to Order
5/8"	Alloy Steel	Zinc Plated	25	374410	Log in to view price
5/8" Internal/External Grade 5 Combination Tooth Lock Washers - 25 Pack Item #: 374410 Package Weight: 1 lbs View Product Details Log in to Order

Combination Tooth Lock Washers

Combination tooth lock washer for 1/4" bolts specified for SAE applications. Steel construction with serrated internal teeth provides secure grip and resists loosening under vibration. Outside diameter 23/32"; suited for automotive fastening.

Bolt Size	Outside Diameter	Package Qty	Item #	Price Want to view pricing for this product? Log In or Create Login Not a Kimball Midwest Customer? Register
1/4"	23/32"	100	131201	Log in to view price
1/4" Combination Tooth Lock Washer - 100 Pack Item #: 131201 Package Weight: 0.2 lbs View Product Details Log in to Order