Grade C Full Collar Style Locknuts
These fine-threaded Grade C locknuts are formed from medium carbon, heat-treated steel and are designed to be used with a Grade 8 bolt. Smaller size locknuts employ an automation style collar while the larger ones use a full collar design. Both locknut types are stocked with cadmium and wax plating.

SKU LN-1-3/8-12
Weight 0.60 lb
Size in 1-3/8
Thread Pitch 12
Flats Width Max in 2.062
Flats Width Min in 1.994
Overall Thickness Max in 1.206
Overall Thickness Min in 1.138
Hex Height Max in 0.795
Hex Height Min in 0.771


List price: $45.56

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