Flex Lock Nut

Flex Locknuts

Flex Locknuts are available in steel with a cadmium finish & in 18-8 stainless steel. Available in thin height and full height, flex locknuts feature a slotted round collar at the back end that expands as the inserted bolt threads through it, creating prevailing torque locking action.

Showing 1-30 of 74 Results. Continue Filtering or Select a Part Below

Part No.Part DescriptionCarton QtyPrice
457580 6-32 Full Height Flex Locknuts / 18-8 Stainless Steel
 250 $262.50
457677 6-32 Thin Height Flex Locknuts / 18-8 Stainless Steel
 250 $256.83
379506 6-32 Full Height Flex Locknuts / Steel / Cadmium
 1,000 $214.97
455038 6-32 Thin Height Flex Locknuts / Steel / Cadmium
 1,000 $435.94
457594 8-32 Full Height Flex Locknuts / 18-8 Stainless Steel
 250 $206.77
457687 8-32 Thin Height Flex Locknuts / 18-8 Stainless Steel
 250 $179.09
379511 8-32 Full Height Flex Locknuts / Steel / Cadmium
 1,000 $429.69
455042 8-32 Thin Height Flex Locknuts / Steel / Cadmium
 1,000 $247.88
457693 10-24 Thin Height Flex Locknuts / 18-8 Stainless Steel
 250 $307.03
511567 10-24 Full Height Flex Locknuts / 18-8 Stainless Steel
 250 $308.60
379520 10-24 Full Height Flex Locknuts / Steel / Cadmium
 1,000 $476.09
455050 10-24 Thin Height Flex Locknuts / Steel / Cadmium
 1,000 $249.81
457603 10-32 Full Height Flex Locknuts / 18-8 Stainless Steel
 250 $217.95
457706 10-32 Thin Height Flex Locknuts / 18-8 Stainless Steel
 250 $89.39
379537 10-32 Full Height Flex Locknuts / Steel / Cadmium
 1,000 $281.43
455061 10-32 Thin Height Flex Locknuts / Steel / Cadmium
 1,000 $260.39
457610 1/4-20 Full Height Flex Locknuts / 18-8 Stainless Steel
 250 $506.29
457714 1/4-20 Thin Height Flex Locknuts / 18-8 Stainless Steel
 250 $471.68
379542 1/4-20 Full Height Flex Locknuts / Steel / Cadmium
 500 $139.34
455073 1/4-20 Thin Height Flex Locknuts / Steel / Cadmium
 500 $246.09
534147 1/4-20 Heavy Hex Full Height Flex Locknuts / Steel / Cadmium
 500 $246.09
534237 1/4-20 Heavy Hex Thin Height Flex Locknuts / Steel / Cadmium
 500 $132.63
457621 1/4-28 Full Height Flex Locknuts / 18-8 Stainless Steel
 250 $246.35
457723 1/4-28 Thin Height Flex Locknuts / 18-8 Stainless Steel
 250 $223.65
379553 1/4-28 Full Height Flex Locknuts / Steel / Cadmium
 500 $186.72
455084 1/4-28 Thin Height Flex Locknuts / Steel / Cadmium
 500 $275.39
457631 5/16-18 Full Height Flex Locknuts / 18-8 Stainless Steel
 125 $308.17
457730 5/16-18 Thin Height Flex Locknuts / 18-8 Stainless Steel
 125 $410.16
379560 5/16-18 Full Height Flex Locknuts / Steel / Cadmium
 500 $305.36
455092 5/16-18 Thin Height Flex Locknuts / Steel / Cadmium
 500 $330.08