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Product Catalog » Nuts » Prevailing torque lock nuts

Zinc plated grade C steel

prevailing torque lock nuts diameter Nut size (A.K.A. diameter) is the size bolt that the nut is used with. The same is true of the thread count. Thus a 1/4"-20 nut fits a 1/4"-20 bolt.

Product #	Diameter and Thread count	Buy Each	Buy Box	Box Qty	Buy Bulk	Bulk Qty
Coarse (standard) thread
8609	1/4"-20	$0.05	$2.71	100	$24.20	1000
8610	5/16"-18	$0.06	$3.72	100	$33.40	1000
8611	3/8"-16	$0.07	$4.78	100	$43.00	1000
8612	7/16"-14	$0.16	$5.95	50	$53.00	500
8613	1/2"-13	$0.17	$6.35	50	$56.80	500
8614	9/16"-12	$0.26	$10.13	50	$90.60	500
8615	5/8"-11	$0.33	$6.57	25	$60.40	250
8616	3/4"-10	$0.47	$9.26	25	$85.10	250
8785	7/8"-9	$1.53	$13.40	10	$123.00	100
8786	1"-8	$2.78	$25.27	10	$233.00	100
Fine thread
8787	1/4"-28	$0.08	$5.67	100	$52.20	1000
8788	5/16"-24	$0.13	$7.50	100	$69.20	1000
8789	3/8"-24	$0.16	$10.50	100	$97.00	1000
8790	7/16"-20	$0.23	$9.49	50	$87.50	500
8791	1/2"-20	$0.29	$12.29	50	$113.00	500
8792	9/16"-18	$0.37	$14.62	50	$135.00	500
8793	5/8"-18	$0.54	$11.22	25	$103.00	250
8794	3/4"-16	$0.80	$16.71	25	$154.00	250
8795	7/8"-14	$1.61	$14.20	10	$131.00	100
8796 ^	1"-14	$2.80	$24.90	10	$229.00	100

^ NOTE: While 12tpi is the fine thread (UNF) standard, 14tpi is far more common in actual use.

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US Fasteners

Metric Fasteners

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Zinc plated grade C steel

Coarse (standard) thread

Fine thread

See also

Metric prevailing torque lock nuts