Only $25 minimum for all orders! | Email sales@zmgroupllc.com for custom product quotes and volume pricing!
Product Filter
Measurement System
Diameter
(+) show 7 more
Dimensional Standard(s)
Finish
Hardness
Hole Diameter
(+) show 7 more
Length
(+) show 4 more
Material
Material Grade
Material Standard(s)
Thread Class
Thread Pitch
(+) show 6 more
Width Across Flats
(+) show 7 more

Hex Coupling Nuts

Filter
1 1/2" - 6 X 3 1/2" HEX COUPLING NUT WITH INSPECTION HOLE SAE J995 GR 8 BLACK OXIDE

sku: ZMG58351

1 1/2" - 6 X 3 1/2" HEX COUPLING NUT WITH INSPECTION HOLE SAE J995 GR 8 BLACK OXIDE

$13.99/EA
291 pieces in stock
1 1/4" - 7 X 3" HEX COUPLING NUT WITH INSPECTION HOLE SAE J995 GR 8 BLACK OXIDE

sku: ZMG58350

1 1/4" - 7 X 3" HEX COUPLING NUT WITH INSPECTION HOLE SAE J995 GR 8 BLACK OXIDE

$8.79/EA
299 pieces in stock
1 1/8" - 7 X 3" HEX COUPLING NUT WITH INSPECTION HOLE SAE J995 GR 8 BLACK OXIDE

sku: ZMG58349

1 1/8" - 7 X 3" HEX COUPLING NUT WITH INSPECTION HOLE SAE J995 GR 8 BLACK OXIDE

$7.89/EA
299 pieces in stock
1 3/4" - 5 X 5 1/4" HEX COUPLING NUT WITH INSPECTION HOLE 150K PSI TENSILE STEEL 26-36 HRC BLACK OXIDE

sku: ZMG58352

1 3/4" - 5 X 5 1/4" HEX COUPLING NUT WITH INSPECTION HOLE 150K PSI TENSILE STEEL 26-36 HRC BLACK OXIDE

$29.99/EA
299 pieces in stock
1" - 8 X 2 3/4" HEX COUPLING NUT WITH INSPECTION HOLE SAE J995 GR 8 BLACK OXIDE

sku: ZMG58348

1" - 8 X 2 3/4" HEX COUPLING NUT WITH INSPECTION HOLE SAE J995 GR 8 BLACK OXIDE

$2.99/EA
499 pieces in stock
1/2" - 13 X 1 3/4" HEX COUPLING NUT WITH INSPECTION HOLE SAE J995 GR 8 BLACK OXIDE

sku: ZMG58344

1/2" - 13 X 1 3/4" HEX COUPLING NUT WITH INSPECTION HOLE SAE J995 GR 8 BLACK OXIDE

$1.59/EA
999 pieces in stock
2" - 4.5 X 6" HEX COUPLING NUT WITH INSPECTION HOLE 150K PSI TENSILE STEEL 26-36 HRC BLACK OXIDE

sku: ZMG58353

2" - 4.5 X 6" HEX COUPLING NUT WITH INSPECTION HOLE 150K PSI TENSILE STEEL 26-36 HRC BLACK OXIDE

$49.99/EA
298 pieces in stock
3/4" - 10 X 2 1/4" HEX COUPLING NUT WITH INSPECTION HOLE SAE J995 GR 8 BLACK OXIDE

sku: ZMG58346

3/4" - 10 X 2 1/4" HEX COUPLING NUT WITH INSPECTION HOLE SAE J995 GR 8 BLACK OXIDE

$2.20/EA
499 pieces in stock
3/8" - 16 X 1 3/4" HEX COUPLING NUT WITH INSPECTION HOLE SAE J995 GR 8 BLACK OXIDE

sku: ZMG58342

3/8" - 16 X 1 3/4" HEX COUPLING NUT WITH INSPECTION HOLE SAE J995 GR 8 BLACK OXIDE

$0.99/EA
973 pieces in stock
5/8" - 11 X 2 1/8" HEX COUPLING NUT WITH INSPECTION HOLE SAE J995 GR 8 BLACK OXIDE

sku: ZMG58345

5/8" - 11 X 2 1/8" HEX COUPLING NUT WITH INSPECTION HOLE SAE J995 GR 8 BLACK OXIDE

$1.89/EA
499 pieces in stock
7/16" - 14 X 1 3/4" HEX COUPLING NUT WITH INSPECTION HOLE SAE J995 GR 8 BLACK OXIDE

sku: ZMG58343

7/16" - 14 X 1 3/4" HEX COUPLING NUT WITH INSPECTION HOLE SAE J995 GR 8 BLACK OXIDE

$1.29/EA
999 pieces in stock
7/8" - 9 X 2 1/2" HEX COUPLING NUT WITH INSPECTION HOLE SAE J995 GR 8 BLACK OXIDE

sku: ZMG58347

7/8" - 9 X 2 1/2" HEX COUPLING NUT WITH INSPECTION HOLE SAE J995 GR 8 BLACK OXIDE

$2.49/EA
499 pieces in stock