Due to a power outage in our Camarillo warehouse, shipping from our CA location will be extremely limited today. We apologize for the inconvenience.

Square Nuts

Square Nuts

Square Nuts are offered in steel with a zinc, galvanized or plain finish, Grade 5 and 18-8 Stainless Steel. Available in regular and heavy configurations, square nuts are designed for use with square bolts and offer a wider wrenching surface than hex nuts.

Showing 1-30 of 38 Results. Continue Filtering or Select a Part Below

Part No.Part DescriptionCarton QtyPrice
629493 1/4-20 Regular Square Nuts / Grade 5 / Plain
 4,000 $181.88
629449 1/4-20 Regular Square Nuts / Grade 5 / Zinc
 4,000 $286.88
420694 1/4-20 Regular Square Nuts / Steel / Hot Dip Galvanized
 2,000 $132.62
170323 1/4-20 Regular Square Nuts / Steel / Zinc
 2,000 $123.00
629503 5/16-18 Regular Square Nuts / Grade 5 / Plain
 2,000 $164.06
629453 5/16-18 Regular Square Nuts / Grade 5 / Zinc
 2,000 $199.32
420709 5/16-18 Regular Square Nuts / Steel / Hot Dip Galvanized
 1,000 $134.56
182003 5/16-18 Regular Square Nuts / Steel / Zinc
 1,000 $105.28
629515 3/8-16 Regular Square Nuts / Grade 5 / Plain
 1,500 $227.13
629463 3/8-16 Regular Square Nuts / Grade 5 / Zinc
 1,500 $194.53
420715 3/8-16 Regular Square Nuts / Steel / Hot Dip Galvanized
 700 $110.99
190770 3/8-16 Regular Square Nuts / Steel / Zinc
 700 $85.38
194826 7/16-14 Regular Square Nuts / Steel / Zinc
 400 $116.94
629529 1/2-13 Regular Square Nuts / Grade 5 / Plain
 500 $127.34
629478 1/2-13 Regular Square Nuts / Grade 5 / Zinc
 500 $193.75
420725 1/2-13 Regular Square Nuts / Steel / Hot Dip Galvanized
 300 $122.47
420659 1/2-13 Heavy Square Nuts / Steel / Plain
 300 $157.81
201933 1/2-13 Regular Square Nuts / Steel / Zinc
 300 $115.08
420731 5/8-11 Regular Square Nuts / Steel / Hot Dip Galvanized
 200 $152.47
420661 5/8-11 Heavy Square Nuts / Steel / Plain
 200 $165.98
208765 5/8-11 Regular Square Nuts / Steel / Zinc
 200 $170.74
629539 3/4-10 Regular Square Nuts / Grade 5 / Plain
 200 $106.15
629487 3/4-10 Regular Square Nuts / Grade 5 / Zinc
 200 $133.66
420742 3/4-10 Regular Square Nuts / Steel / Hot Dip Galvanized
 100 $108.88
420678 3/4-10 Heavy Square Nuts / Steel / Plain
 100 $210.23
213682 3/4-10 Regular Square Nuts / Steel / Zinc
 100 $93.93
420750 7/8-9 Regular Square Nuts / Steel / Hot Dip Galvanized
 50 $89.52
420684 7/8-9 Heavy Square Nuts / Steel / Plain
 100 $190.43
217042 7/8-9 Regular Square Nuts / Steel / Zinc
 50 $106.51
420762 1-8 Regular Square Nuts / Steel / Hot Dip Galvanized
 50 $142.37