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Weld nuts are a type of nut that is designed to be welded to a surface. Weld nuts are typically made of steel or stainless steel and are available in a variety of sizes and finishes.
Captive-CFWNS
Unit of Measure
1 2 3 

Item #

Item Name

Brand

Measurement

Thread Size

B

Material

Finish

A

Sheet Min

Hole Diameter

C

CL to Edge

CFWN440 N/A Weld Nuts N/A Captive N/A Unified N/A 4-40 N/A 0.03 N/A Steel N/A Oil N/A 0.172 -0.005 N/A 0.03 N/A 0.173 +0.003 N/A 0.063 ±0.004 N/A 0.15
CFWN632 N/A Weld Nuts N/A Captive N/A Unified N/A 6-32 N/A 0.03 N/A Steel N/A Oil N/A 0.191 -0.005 N/A 0.03 N/A 0.193 +0.003 N/A 0.093 ±0.004 N/A 0.17
CFWN632-1 N/A Weld Nuts N/A Captive N/A Unified N/A 6-32 N/A 0.05 N/A Steel N/A Oil N/A 0.191 -0.005 N/A 0.06 N/A 0.193 +0.003 N/A 0.093 ±0.004 N/A 0.17
CFWN832 N/A Weld Nuts N/A Captive N/A Unified N/A 8-32 N/A 0.03 N/A Steel N/A Oil N/A 0.216 -0.005 N/A 0.03 N/A 0.218 +0.003 N/A 0.107 ±0.004 N/A 0.18
CFWN832-1 N/A Weld Nuts N/A Captive N/A Unified N/A 8-32 N/A 0.05 N/A Steel N/A Oil N/A 0.216 -0.005 N/A 0.06 N/A 0.218 +0.003 N/A 0.107 ±0.004 N/A 0.18
CFWN1024 N/A Weld Nuts N/A Captive N/A Unified N/A 10-24 N/A 0.03 N/A Steel N/A Oil N/A 0.248 -0.005 N/A 0.03 N/A 0.250 +0.003 N/A 0.155 ±0.004 N/A 0.22
CFWN1024-1 N/A Weld Nuts N/A Captive N/A Unified N/A 10-24 N/A 0.05 N/A Steel N/A Oil N/A 0.248 -0.005 N/A 0.06 N/A 0.250 +0.003 N/A 0.155 ±0.004 N/A 0.22
CFWN1032 N/A Weld Nuts N/A Captive N/A Unified N/A 10-32 N/A 0.03 N/A Steel N/A Oil N/A 0.248 -0.005 N/A 0.03 N/A 0.250 +0.003 N/A 0.155 ±0.004 N/A 0.22
CFWN1032-1 N/A Weld Nuts N/A Captive N/A Unified N/A 10-32 N/A 0.05 N/A Steel N/A Oil N/A 0.248 -0.005 N/A 0.06 N/A 0.250 +0.003 N/A 0.155 ±0.004 N/A 0.22
CFWN420 N/A Weld Nuts N/A Captive N/A Unified N/A 1/4-20 N/A 0.048 N/A Steel N/A Oil N/A 0.315 -0.005 N/A 0.05 N/A 0.316 +0.003 N/A 0.185 ±0.004 N/A 0.26
CFWNS440 N/A Weld Nuts N/A Captive N/A Unified N/A 4-40 N/A 0.03 N/A Stainless N/A Passivated N/A 0.172 -0.005 N/A 0.03 N/A 0.173 +0.003 N/A 0.063 ±0.004 N/A 0.15
CFWNS632 N/A Weld Nuts N/A Captive N/A Unified N/A 6-32 N/A 0.03 N/A Stainless N/A Passivated N/A 0.191 -0.005 N/A 0.03 N/A 0.193 +0.003 N/A 0.093 ±0.004 N/A 0.17
CFWNS832 N/A Weld Nuts N/A Captive N/A Unified N/A 8-32 N/A 0.03 N/A Stainless N/A Passivated N/A 0.216 -0.005 N/A 0.03 N/A 0.218 +0.003 N/A 0.107 ±0.004 N/A 0.18
CFWNS1024 N/A Weld Nuts N/A Captive N/A Unified N/A 10-24 N/A 0.03 N/A Stainless N/A Passivated N/A 0.248 -0.005 N/A 0.03 N/A 0.250 +0.003 N/A 0.155 ±0.004 N/A 0.22
CFWNS1032 N/A Weld Nuts N/A Captive N/A Unified N/A 10-32 N/A 0.03 N/A Stainless N/A Passivated N/A 0.248 -0.005 N/A 0.03 N/A 0.250 +0.003 N/A 0.155 ±0.004 N/A 0.22
CFWNS420 N/A Weld Nuts N/A Captive N/A Unified N/A 1/4-20 N/A 0.048 N/A Stainless N/A Passivated N/A 0.315 -0.005 N/A 0.05 N/A 0.316 +0.003 N/A 0.185 ±0.004 N/A 0.26
CFWNM3 N/A Weld Nuts N/A Captive N/A Metric N/A M 3 x 0.50 N/A 0.77 N/A Steel N/A Oil N/A 4.36 -0.13 N/A 0.77 N/A 4.4 +.08 N/A 1.5 ±0.10 N/A 4.5
CFWNM4 N/A Weld Nuts N/A Captive N/A Metric N/A M 4 x 0.70 N/A 0.77 N/A Steel N/A Oil N/A 5.57 -0.13 N/A 0.77 N/A 5.6 +.08 N/A 2.6 ±0.10 N/A 5.2
CFWNM5 N/A Weld Nuts N/A Captive N/A Metric N/A M 5 x 0.80 N/A 0.77 N/A Steel N/A Oil N/A 6.33 -0.13 N/A 0.77 N/A 6.4 +0.08 N/A 3.8 ±0.10 N/A 5.7
CFWNM6 N/A Weld Nuts N/A Captive N/A Metric N/A M 6 x 1.00 N/A 1.24 N/A Steel N/A Oil N/A 8.03 -0.13 N/A 1.25 N/A 8.1 +.08 N/A 4.6 ±0.10 N/A 6.7
CFWNSM3 N/A Weld Nuts N/A Captive N/A Metric N/A M 3 x 0.50 N/A 0.77 N/A Stainless N/A Passivated N/A 4.36 -0.13 N/A 0.77 N/A 4.4 +.08 N/A 1.5 ±0.10 N/A 4.5
CFWNSM4 N/A Weld Nuts N/A Captive N/A Metric N/A M 4 x 0.70 N/A 0.77 N/A Stainless N/A Passivated N/A 5.57 -0.13 N/A 0.77 N/A 5.6 +.08 N/A 2.6 ±0.10 N/A 5.2
CFWNSM5 N/A Weld Nuts N/A Captive N/A Metric N/A M 5 x 0.80 N/A 0.77 N/A Stainless N/A Passivated N/A 6.33 -0.13 N/A 0.77 N/A 6.4 +0.08 N/A 3.8 ±0.10 N/A 5.7
CFWNSM6 N/A Weld Nuts N/A Captive N/A Metric N/A M 6 x 1.00 N/A 1.24 N/A Stainless N/A Passivated N/A 8.03 -0.13 N/A 1.25 N/A 8.1 +.08 N/A 4.6 ±0.10 N/A 6.7
EWN-024-0 N/A Weld Nuts N/A Unicorp N/A Unified N/A 10-24 N/A N/A Steel N/A N/A N/A N/A N/A N/A
Unit of Measure
1 2 3