Weld Nuts by available Material and Size

Weld Nuts are in the group Nuts. Nuts, or mating fasteners, are available in hundreds of different shapes and sizes for any project or application. Varieties are normally hexagonal or square in shape, and have either coarse or fine internal threads that correspond to those of a mating bolt or screw.

Weld Nuts available in the following materials.

• Weld Nuts, Steel
• Weld Nuts, Grade 2
• Weld Nuts, Grade 5
• Weld Nuts, Grade B
• Weld Nuts, Class 4.8
• Weld Nuts, Class 5.8
• Weld Nuts, Class 8.8
• Weld Nuts, Class 9.8
• Weld Nuts, Class 10.9
• Weld Nuts, 300 Stainless (A1,A2, 18-8,304,310 etc.)
• Weld Nuts, 316, 317, A4 Stainless
• Weld Nuts, 400 Stainless (405, 410,416,420,430 etc.)
• Weld Nuts, Copper
• Weld Nuts, Aluminum
• Weld Nuts, Plastic




Weld Nuts available in the following US/Imperial diameters.

• Weld Nuts, #1
• Weld Nuts, #2-24
• Weld Nuts, #3
• Weld Nuts, #4
• Weld Nuts, #4-20
• Weld Nuts, #4-40
• Weld Nuts, #6
• Weld Nuts, #6-18
• Weld Nuts, #6-20
• Weld Nuts, #6-32
• Weld Nuts, #8
• Weld Nuts, #8-16
• Weld Nuts, #8-32
• Weld Nuts, #8-36
• Weld Nuts, #10
• Weld Nuts, #10-14
• Weld Nuts, #10-24
• Weld Nuts, #10-32
• Weld Nuts, #12
• Weld Nuts, #12-24
• Weld Nuts, #14
• Weld Nuts, #14-20
• Weld Nuts, #14-28
• Weld Nuts, 1/8
• Weld Nuts, 1/4
• Weld Nuts, 1/4-20
• Weld Nuts, 1/4-28
• Weld Nuts, 5/16
• Weld Nuts, 5/16-18
• Weld Nuts, 5/16-24
• Weld Nuts, 3/8
• Weld Nuts, 3/8-16
• Weld Nuts, 3/8-24
• Weld Nuts, 7/16
• Weld Nuts, 7/16-14
• Weld Nuts, 7/16-20
• Weld Nuts, 1/2
• Weld Nuts, 1/2-13
• Weld Nuts, 1/2-20
• Weld Nuts, 5/8
• Weld Nuts, 5/8-11
• Weld Nuts, 3/4
• Weld Nuts, 3/4-10
• Weld Nuts, 7/8
• Weld Nuts, 7/8-9
• Weld Nuts, 1
• Weld Nuts, 1 1/4
• Weld Nuts, 1 5/8
• Weld Nuts, 3
• Weld Nuts, 4
• Weld Nuts, 6




Weld Nuts available in the following Metric diameters.

• Weld Nuts, M3
• Weld Nuts, M3.5
• Weld Nuts, M4
• Weld Nuts, M5
• Weld Nuts, M6
• Weld Nuts, M8
• Weld Nuts, M9
• Weld Nuts, M10
• Weld Nuts, M12
• Weld Nuts, M14
• Weld Nuts, M16
• Weld Nuts, M20
• Weld Nuts, M24