Shakeproof Internal & External

Boltmasters Internal & External Lock Washer are used with screws and nuts for electrical connectivity and for anti back off locking action.
These are available a zinc plated and stainless steel in both metric and imperial

Sort by:

View:

1/8 ZINC EXTERNAL LOCK WASHER

Item No. 02WLEOZ

1/8"
Zinc

in stock

1/8 ZINC INTERNAL LOCK WASHER

Item No. 02WLIOZ

1/8"
Zinc

in stock

3/16 ZINC EXTERNAL LOCK WASHER

Item No. 03WLEOZ

3/16"
Zinc

in stock

3/16 ZINC INTERNAL LOCK WASHER

Item No. 03WLIOZ

3/16"
Zinc

in stock

1/4 ZINC EXTERNAL LOCK WASHER

Item No. 04WLEOZ

1/4"
Zinc

in stock

1/4 ZINC INTERNAL LOCK WASHER

Item No. 04WLIOZ

1/4"
Zinc

in stock

5/16 ZINC EXTERNAL LOCK WASHER

Item No. 05WLEOZ

5/16"
Zinc

in stock

5/16 ZINC INTERNAL LOCK WASHER

Item No. 05WLIOZ

5/16"
Zinc

in stock

3/8 ZINC EXTERNAL LOCK WASHER

Item No. 06WLEOZ

3/8"
Zinc

in stock

3/8 ZINC INTERNAL LOCK WASHER

Item No. 06WLIOZ

3/8"
Zinc

in stock

7/16 ZINC INTERNAL LOCK WASHER

Item No. 07WLIZ

7/16"
Zinc

in stock

7/16 ZINC EXTERNAL LOCK WASHER

Item No. 07WLXZ

7/16"
Zinc

in stock

1/2 ZINC EXTERNAL LOCK WASHER

Item No. 08WLEOZ

1/2"
Zinc

in stock

1/2 ZINC INTERNAL LOCK WASHER

Item No. 08WLIOZ

1/2"
Zinc

in stock

5/8 ZINC EXTERNAL LOCK WASHER

Item No. 10WLEOZ

5/8"
Zinc

in stock

5/8 ZINC INTERNAL LOCK WASHER

Item No. 10WLIOZ

5/8"
Zinc

in stock

3/4 ZINC EXTERNAL LOCK WASHER

Item No. 12WLEOZ

3/4"
Zinc

in stock

3/4 ZINC INTERNAL LOCK WASHER

Item No. 12WLIOZ

3/4"
Zinc

in stock

7/8 ZINC EXTERNAL LOCK WASHER

Item No. 14WLEOZ

7/8"
Zinc

in stock

7/8 ZINC INTERNAL LOCK WASHER

Item No. 14WLIOZ

7/8"
Zinc

in stock