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3/8-16 Stainless Steel Hex Coupling Nut

Selected Stainless Steel Hex Coupling NutSS Coupling Nut
Stainless Steel Hex Coupling NutSS Coupling Nut

Product Specification

Diameter
3/8
Length
1 1/8
Grade
18-8 Stainless Steel, 304 Stainless Steel
Width Across Flats
1/2
Material
Stainless Steel
Finish
None
Country of Origin
Unrestricted Origin
Weight
0.041900

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.

Grade A & Grade 2 Marking
18-8 Stainless Steel requires no material marking

Dimensional Specifications

Hex coupling nut dimensions
Per ASME B18.2.2-2015
Nominal Diameter UNC UNF F G
Flat to Flat Thickness
#4 0.1380 40 48 5/16 7/16
#6 0.1380 32 40 5/16 1/2
#8 0.1640 32 38 5/16 1/2
#10 0.1900 24 32 3/8 3/4
1/4 0.2500 20 28 3/8 7/8
5/16 0.3125 18 28 7/16 1
3/8 0.3750 16 24 1/2 1 1/8
7/16 0.4375 14 20 9/16 1 1/4
1/2 0.5000 13 20 5/8 1 1/4
5/8 0.6250 11 18 0.875 1 3/4
3/4 0.7500 10 16 1 2
7/8 0.8750 9 14 1 1/4 2 1/2
1 1.0000 8 12 1 3/8 2 1/2
1 1/8 1.1250 7 12 1 1/2 3
1 1/4 1.2500 7 12 1 5/8 3
1 1/2 1.5000 6 12 2 3 1/2
  1. All dimensions are in inches.
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