Check the listing for details. 10 Pack 7/16-20 Spot Weld Nuts - Double Tab - ND 3924. Condition: New. Listed at 11.11 USD. 10 Pack 7/16-20 Spot Weld Nuts - Double Tab - ND 3924 This listing is for ten pieces. The ND weld nut is a dual-tab spot weld nut for applications requiring additional strength where tension is against the weld. Established as the standard slot fastener in the aluminum extrusion industry (economy t nut). The location of the twin-tabs enables the ND to be used in bridging corners and recessed areas. A precision pilot speeds location and provides a full thread engagement. The ND can use the same electrodes, equipment and settings used in production, thus eliminating setup and changeover time, thereby lowering in-place-fastener cost. Thread Size 7/16-20 Width (in) 3/4 Thickness (in) 3/16 Length (in) 1-1/2 Hole In Sheet (in) .542" Material C1010 High-Welding Quality, Low Carbon Steel Plain Finish Threads Unified Standard Class 2B ASME B 1.1-2003 A 0.750" B 0.188" C 1.5" E 0.521" F 0.090" This listing is for ten pieces. The ND weld nut is a dual-tab spot weld nut for applications requiring additional strength where tension is against the weld. Established as the standard slot fastener in the aluminum extrusion industry (economy t nut). The location of the twin-tabs enables the ND to be uséd in bridging corners and recessed areas. A precision pilot speeds location and provides a full thread engagement. The ND can use the same electrodes, equipment and settings uséd in production, thus eliminating setup and changeover time, thereby lowering in-place-fastener cost. Thread Size 7/16-20 Width (in) 3/4 Thickness (in) 3/16 Length (in) 1-1/2 Hole In Sheet (in) .542" Material C1010 High-Welding Quality, Low Carbon Steel Plain Finish Threads Unified Standard Class 2B ASME B 1.1-2003 A 0.750" B 0.188" C 1.5" E 0.521" F 0.090" eBay integration by