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Home > Fasteners > Nuts > Lock Nuts > Grade C All Metal Lock Nut, Plated > 5/16-18 GRADE C ALL METAL LOCK NUT, PLATED

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Item #: NFGC0310000

5/16-18 GRADE C ALL METAL LOCK NUT, PLATED

$0.05917/EA

Quantity	Price
Quantity	Price
1	$0.05917/ EA
1020	$0.05544/ EA
4070	$0.04937/ EA
18280	$0.03272/ EA

Qty

In Stock

Product Specification
Governing Standards
Dimensional Specifications
Substitute Products

Dimensional Specifications

Dimensional SpecificationsGrade C

All metal locknut dimensions

Per IFI 100/107-2002(R2007)
Nominal Diameter		UNC	UNF	F			G		H		J
				Width Across Flats			Width Across Corners		Thickness		Hex Height
				Basic	Max	Min	Max	Min	Max	Min	Min
1/4	0.2500	20	28	7/16	0.4385	0.4280	0.5050	0.4880	0.2260	0.2120	0.1450
5/16	0.3125	18	24	1/2	0.5020	0.4890	0.5770	0.5570	0.2730	0.2580	0.1660
3/8	0.3750	16	24	9/16	0.5645	0.5510	0.6500	0.6280	0.3370	0.3200	0.1980
7/16	0.4375	14	20	5/8	0.6895	0.6750	0.7940	0.7680	0.3850	0.3650	0.2230
1/2	0.5000	13	20	3/4	0.7520	0.7360	0.8660	0.8400	0.4480	0.4270	0.2620
9/16	0.5625	12	18	7/8	0.8770	0.8610	1.0100	0.9820	0.4960	0.4730	0.2860
5/8	0.6250	11	18	15/16	0.9395	0.9220	1.0830	1.0510	0.5590	0.5350	0.3290
3/4	0.7500	10	16	1 1/8	1.1270	1.0880	1.2990	1.2400	0.6650	0.6170	0.3820
7/8	0.8750	9	14	1 5/16	1.3145	1.2690	1.5160	1.4470	0.7760	0.7240	0.4500
1	1.0000	8	14	1 1/2	1.5020	1.4500	1.7320	1.6530	0.8870	0.8310	0.5130

All dimensions are in inches.