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Metric Fasteners

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Product Catalog » Nuts » Castle nuts

Stainless steel 18-8

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.
Castle nut diameter.

Product #	Diameter and Thread count	Buy Each	Buy Box	Box Qty	Buy Bulk	Bulk Qty
Coarse (standard) thread
14403	1/4"-20	$2.22	$44.10	25	$406.00	250
14404	5/16"-18	$3.00	$59.52	25	$548.00	250
14405	3/8"-16	$4.13	$80.84	25	$744.00	250
14406	1/2"-13	$4.58	$90.84	25	$836.00	250
14407	5/8"-11	$9.18	$82.49	10	$759.00	100
14408	3/4"-10	$12.25	$110.10	10	$1,013.00	100
14409	7/8"-9	$19.01	$88.24	5	$812.00	50
14410	1"-8	$19.93	$93.41	5	$859.00	50
Fine thread
14402 4	#10-32	$2.92	$58.09	25	$534.00	250
14411	1/4"-28	$2.62	$51.54	25	$474.00	250
14412	5/16"-24	$3.25	$63.08	25	$580.00	250
14413	3/8"-24	$4.24	$84.18	25	$774.00	250
14414 4	7/16"-20	$6.22	$122.30	25	$1,125.00	250
14415	1/2"-20	$5.40	$107.23	25	$1,002.00	250
14416	5/8"-18	$9.94	$87.72	10	$807.00	100
14417	3/4"-16	$13.79	$120.24	10	$1,106.00	100

4 This item is a semi-standard size and is therefore more expensive.

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US Fasteners

Metric Fasteners

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Stainless steel 18-8

Coarse (standard) thread

Fine thread

Related Products

Cotter pins, Stainless steel 18-8