Coupling Nuts 304 Stainless Steel

Stainless Steel Coupling Nuts

Rod Coupling Nut, or Extension Nut, in 304 Stainless Steel


  • Join two male threads
  • Commonly used with threaded rod
  • Also known as Extension Nuts
  • Available in reducer versions to connect two different sizes
  • Make longer rod assemblies from shorter lengths
  • Fine or coarse thread

Nut Sizes Flats Length
#4 5/16" 7/16"
#6 5/16" 1/2"
#8 5/16" 1/2"
#10 5/16" (#10-24), 3/8" (#10-32) 3/4"
#12 7/16" 3/4"
1/4" 3/8" 7/8"
5/16" 7/16" 1"
3/8" 1/2" 1-1/8"
7/16" 9/16" 1-1/4"
1/2" 5/8" 1-1/4"
5/8" 7/8" 1-3/4"
3/4" 1" 2"
3/4" 1" 2-1/4"
7/8" 1-1/4" 2-1/2"
1" 1-3/8" 2-1/2"
1-1/8" 1-1/2" 3"
1-1/4" 1-5/8" 3"
1-1/2" 2" 3-1/2"
Select Products Below See Product Specifications

NA = "Not Sold In Single Quantity"

Size
Select Package Quantity
SubTotal
Coupling Nut 304 SS - 4/40 Thread x 5/16 Flats x 7/16 Long
SKU #600002
Coupling Nut 304 SS - 4/40 Thread x 5/16 Flats x 7/16 Long
SKU #600002
1
$8.15 (8.15/ea)
25
$195.50 (7.82/ea)
100
$749.00 (7.49/ea)
1000
$7,460.00 (7.46/ea)
Subtotal: $0.00 /
Coupling Nut 304 Stainless Steel #6-32
SKU #600012
Coupling Nut 304 Stainless Steel #6-32
SKU #600012
1
$1.60 (1.6/ea)
25
$39.75 (1.59/ea)
100
$105.00 (1.05/ea)
1000
$1,000.00 (1/ea)
Subtotal: $0.00 /
Coupling Nut 304 SS - 8/32 Thread x 5/16 Flats x 1/2 Long
SKU #600022
Coupling Nut 304 SS - 8/32 Thread x 5/16 Flats x 1/2 Long
SKU #600022
1
$5.66 (5.66/ea)
25
$42.75 (1.71/ea)
100
$108.00 (1.08/ea)
1000
$1,030.00 (1.03/ea)
Subtotal: $0.00 /
Coupling Nut 304 SS - 10/24 Thread x 5/16 Flats x 3/4 Long
SKU #600032
Coupling Nut 304 SS - 10/24 Thread x 5/16 Flats x 3/4 Long
SKU #600032
1
$2.28 (2.28/ea)
25
$45.25 (1.81/ea)
100
$112.00 (1.12/ea)
1000
$1,060.00 (1.06/ea)
Subtotal: $0.00 /
Coupling Nut 304 SS - 10/32 Thread x 3/8 Flats x 3/4 Long
SKU #600042
Coupling Nut 304 SS - 10/32 Thread x 3/8 Flats x 3/4 Long
SKU #600042
1
$2.02 (2.02/ea)
25
$46.00 (1.84/ea)
100
$115.00 (1.15/ea)
1000
$1,090.00 (1.09/ea)
Subtotal: $0.00 /
Coupling Nut 304 SS - 12/24 Thread x 3/8 Flats x 3/4 Long
SKU #600052
Coupling Nut 304 SS - 12/24 Thread x 3/8 Flats x 3/4 Long
SKU #600052
1
$21.93 (21.93/ea)
25
$493.25 (19.73/ea)
100
$1,740.00 (17.4/ea)
1000
$16,530.00 (16.53/ea)
Subtotal: $0.00 /
Coupling Nut 304 SS - 1/4-20 Thread x 3/8 Flats x 7/8 Long
SKU #600062
Coupling Nut 304 SS - 1/4-20 Thread x 3/8 Flats x 7/8 Long
SKU #600062
1
$1.70 (1.7/ea)
25
$39.75 (1.59/ea)
100
$146.00 (1.46/ea)
1000
$1,340.00 (1.34/ea)
Subtotal: $0.00 /
Coupling Nut 304 Stainless Steel 1/4"-28
SKU #1068-1
Coupling Nut 304 Stainless Steel 1/4"-28
SKU #1068-1
1
$2.79 (2.79/ea)
25
$67.50 (2.7/ea)
100
$259.00 (2.59/ea)
1000
$2,570.00 (2.57/ea)
Subtotal: $0.00 /
Coupling Nut 304 SS - 5/16-18 Thread x 7/16 Flats x 1 Long
SKU #600082
Coupling Nut 304 SS - 5/16-18 Thread x 7/16 Flats x 1 Long
SKU #600082
1
$1.60 (1.6/ea)
25
$34.50 (1.38/ea)
100
$98.00 (0.98/ea)
1000
$930.00 (0.93/ea)
Subtotal: $0.00 /
Coupling Nut 304 SS - 5/16-24 Thread x 7/16 Flats x 1 Long
SKU #600092
Coupling Nut 304 SS - 5/16-24 Thread x 7/16 Flats x 1 Long
SKU #600092
1
$3.33 (3.33/ea)
25
$72.25 (2.89/ea)
100
$185.00 (1.85/ea)
1000
$1,760.00 (1.76/ea)
Subtotal: $0.00 /
Coupling Nut 304 SS - 3/8-16 Thread x 1/2 Flats x 1-1/8 Long
SKU #600102
Coupling Nut 304 SS - 3/8-16 Thread x 1/2 Flats x 1-1/8 Long
SKU #600102
1
$2.19 (2.19/ea)
25
$48.25 (1.93/ea)
100
$134.00 (1.34/ea)
1000
$1,250.00 (1.25/ea)
Subtotal: $0.00 /
Coupling Nut 304 SS - 3/8-24 Thread x 1/2 Flats x 1-1/8 Long
SKU #600112
Coupling Nut 304 SS - 3/8-24 Thread x 1/2 Flats x 1-1/8 Long
SKU #600112
1
$3.84 (3.84/ea)
25
$89.25 (3.57/ea)
100
$240.00 (2.4/ea)
1000
$2,280.00 (2.28/ea)
Subtotal: $0.00 /
Coupling Nut 304 SS - 7/16-14 Thread x 9/16 Flats x 1-1/4 Long
SKU #600122
Coupling Nut 304 SS - 7/16-14 Thread x 9/16 Flats x 1-1/4 Long
SKU #600122
1
$5.10 (5.1/ea)
25
$110.75 (4.43/ea)
100
$383.00 (3.83/ea)
1000
$3,640.00 (3.64/ea)
Subtotal: $0.00 /
Coupling Nut 304 SS - 7/16-20 Thread x 9/16 Flats x 1-1/4 Long
SKU #600132
Coupling Nut 304 SS - 7/16-20 Thread x 9/16 Flats x 1-1/4 Long
SKU #600132
1
$11.73 (11.73/ea)
25
$281.00 (11.24/ea)
100
$757.00 (7.57/ea)
1000
$7,190.00 (7.19/ea)
Subtotal: $0.00 /
Coupling Nut 304 SS - 1/2-13 Thread x 5/8 Flats x 1-1/4 Long
SKU #600142
Coupling Nut 304 SS - 1/2-13 Thread x 5/8 Flats x 1-1/4 Long
SKU #600142
1
$3.57 (3.57/ea)
25
$77.75 (3.11/ea)
100
$197.00 (1.97/ea)
1000
$1,870.00 (1.87/ea)
Subtotal: $0.00 /
Coupling Nut 304 SS - 1/2-20 Thread x 5/8 Flats x 1-1/4 Long
SKU #600152
Coupling Nut 304 SS - 1/2-20 Thread x 5/8 Flats x 1-1/4 Long
SKU #600152
1
$8.15 (8.15/ea)
25
$162.50 (6.5/ea)
100
$422.00 (4.22/ea)
1000
$4,010.00 (4.01/ea)
Subtotal: $0.00 /
Coupling Nut 304 SS - 5/8-11 Thread x 7/8 Flats x 1-3/4 Long
SKU #600172
Coupling Nut 304 SS - 5/8-11 Thread x 7/8 Flats x 1-3/4 Long
SKU #600172
1
$15.28 (15.28/ea)
25
$347.25 (13.89/ea)
100
$959.00 (9.59/ea)
1000
$9,110.00 (9.11/ea)
Subtotal: $0.00 /
Coupling Nut 304 SS - 5/8-18 Thread x 7/8 Flats x 1-3/4 Long
SKU #600182
Coupling Nut 304 SS - 5/8-18 Thread x 7/8 Flats x 1-3/4 Long
SKU #600182
1
$25.49 (25.49/ea)
25
$555.25 (22.21/ea)
100
$1,495.00 (14.95/ea)
1000
$14,200.00 (14.2/ea)
Subtotal: $0.00 /
Coupling Nut 304 SS - 3/4-10 Thread x 1 Flats x 2 Long
SKU #600192
Coupling Nut 304 SS - 3/4-10 Thread x 1 Flats x 2 Long
SKU #600192
1
$23.29 (23.29/ea)
25
$529.25 (21.17/ea)
100
$1,514.00 (15.14/ea)
1000
$14,400.00 (14.4/ea)
Subtotal: $0.00 /
Coupling Nut 304 SS - 3/4-10 Thread x 1 Flats x 2-1/4 Long
SKU #600202
Coupling Nut 304 SS - 3/4-10 Thread x 1 Flats x 2-1/4 Long
SKU #600202
1
$23.29 (23.29/ea)
25
$529.25 (21.17/ea)
100
$1,514.00 (15.14/ea)
1000
$14,400.00 (14.4/ea)
Subtotal: $0.00 /
Coupling Nut 304 SS - 7/8-9 Thread x 1-1/4 Flats x 2-1/2 Long
SKU #600212
Coupling Nut 304 SS - 7/8-9 Thread x 1-1/4 Flats x 2-1/2 Long
SKU #600212
1
$38.23 (38.23/ea)
25
$832.75 (33.31/ea)
100
$2,429.00 (24.29/ea)
1000
$23,080.00 (23.08/ea)
Subtotal: $0.00 /
Coupling Nut 304 SS - 1-8 Thread x 1-3/8 Flats x 2-1/2 Long
SKU #600222
Coupling Nut 304 SS - 1-8 Thread x 1-3/8 Flats x 2-1/2 Long
SKU #600222
1
$44.87 (44.87/ea)
25
$1,003.75 (40.15/ea)
100
$2,730.00 (27.3/ea)
1000
$25,800.00 (25.8/ea)
Subtotal: $0.00 /
Coupling Nut 304 SS - 1-1/8 -7 Thread x 1-1/2 Flats x 3 Long
SKU #600232
Coupling Nut 304 SS - 1-1/8 -7 Thread x 1-1/2 Flats x 3 Long
SKU #600232
1
$66.39 (66.39/ea)
25
$1,508.75 (60.35/ea)
100
$4,064.00 (40.64/ea)
1000
$38,600.00 (38.6/ea)
Subtotal: $0.00 /
Coupling Nut 304 SS - 1-1/4 -7 Thread x 1-5/8 Flats x 3 Long
SKU #600242
Coupling Nut 304 SS - 1-1/4 -7 Thread x 1-5/8 Flats x 3 Long
SKU #600242
1
$83.29 (83.29/ea)
25
$1,893.00 (75.72/ea)
100
$5,099.00 (50.99/ea)
1000
$48,440.00 (48.44/ea)
Subtotal: $0.00 /
Coupling Nut 304 SS - 1-1/2 -6 Thread x 2 Flats x 3-1/2 Long
SKU #600252
Coupling Nut 304 SS - 1-1/2 -6 Thread x 2 Flats x 3-1/2 Long
SKU #600252
1
$127.45 (127.45/ea)
25
$2,829.75 (113.19/ea)
100
$7,622.00 (76.22/ea)
1000
$72,400.00 (72.4/ea)
Subtotal: $0.00 /




Product Specifications
Color
Silver
Corrosion Resistant
Yes
Drive Style
External Hex
Grade
304
Material
Stainless Steel
System of Measurement (Unit)
Inch
Thread Direction
Right Hand
Tolerance (IFI)
Actual measurements may vary slightly +/- depending on production run within IFI Tolerances