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1/2-13 316 Stainless Steel Hex Nut

Selected 316 Stainless Steel Finish Hex Nut316 SS Hex Nut
316 Stainless Steel Finish Hex Nut316 SS Hex Nut

Product Specification

Grade
316 Stainless Steel
Finish
None
Weight
0.037913
Diameter
1/2

Dimensional Specifications

Hex nut dimensions Hex nut dimensions
Per ASME B18.2.2-2015
Nominal Diameter UNC UNF F G H
Width Across Flats Width Across Corners Thickness
Basic Max Min Max Min Basic Max Min
#0 0.060 80 80 5/32 0.1560 0.1500 0.2210 0.2060 5/32 0.0500 0.0430
#1 0.073 64 72 5/32 0.1560 0.1500 0.2210 0.2060 5/32 0.0500 0.0430
#2 0.086 56 72 3/16 0.1880 0.1800 0.2650 0.2050 3/16 0.0660 0.0570
#3 0.099 48 64 3/16 0.1880 0.1800 0.2650 0.2050 3/16 0.0660 0.0570
#4 0.112 40 48 1/4 0.2500 0.2410 0.2890 0.2750 1/4 0.0980 0.0870
#5 0.125 40 44 5/16 0.3120 0.3020 0.3610 0.3440 5/16 0.1140 0.1020
#6 0.138 32 40 5/16 0.3120 0.3020 0.3610 0.3440 5/16 0.1140 0.1020
#8 0.164 32 36 11/32 0.3440 0.3320 0.3970 1.2540 11/32 0.1300 0.1170
#10 0.190 24 32 3/8 0.3750 0.3620 0.4330 1.4650 3/8 0.1300 0.1170
#12 0.216 24 28 7/16 0.4380 0.4380 0.5050 1.6750 7/16 0.1610 0.1480
1/4 0.2500 20 28 7/16 0.4380 0.4280 0.5050 0.4880 7/32 0.2260 0.2120
5/16 0.3125 18 24 1/2 0.5000 0.4890 0.5770 0.5570 17/64 0.2730 0.2580
3/8 0.3750 16 24 9/16 0.5630 0.5510 0.6500 0.6280 21/64 0.3370 0.3200
7/16 0.4375 14 20 11/16 0.6880 0.6750 0.7940 0.7680 3/8 0.3850 0.3650
1/2 0.5000 13 20 3/4 0.7500 0.7300 0.8660 0.8400 7/16 0.4480 0.4270
9/16 0.5625 12 18 7/8 0.8750 0.8610 1.0100 0.9820 31/64 0.4960 0.4730
5/8 0.6250 11 18 15/16 0.9380 0.9220 1.0830 1.0510 35/64 0.5590 0.5350
3/4 0.7500 10 16 1 1/8 1.1250 1.0880 1.2990 1.2400 41/64 0.6650 0.6170
7/8 0.8750 9 14 1 5/16 1.3120 1.2690 1.5160 1.4470 3/4 0.7760 0.7240
1 1.0000 8 14 1 1/2 1.5000 1.4500 1.7320 1.6530 55/64 0.8870 0.8310
1 1/8 1.1250 7 12 1 11/16 1.6880 1.6310 1.9490 1.8590 31/32 0.9990 0.9390
1 1/4 1.2500 7 12 1 7/8 1.8750 1.8120 2.1650 2.0660 1 1/16 1.0940 1.0300
1 3/8 1.3750 6 12 2 1/16 2.0620 1.9940 2.3820 2.2730 1 11/16 1.2060 1.3800
1 1/2 1.5000 6 12 2 1/4 2.2500 2.1750 2.5980 2.4800 1 9/32 1.3170 1.2450
  1. All dimensions are in inches.

Governing Standards

ASME B18.2.2 Covers the complete general and dimensional data for the various types of inch series square and hex nuts, including machine screw nuts and coupling nuts.
ASME B1.1 UNC & UNF Class 2B Specifies the thread form, series, class, allowance, tolerance, and designation for unified screw threads.

18-8 Stainless Steel Nut Head Marking
316 Stainless Steel requires no material marking