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5/16-18 3/8-16 1 ROD CPLG
1-1/8-7 GR
5/8-18 GR5 FINISH HX NUT ZP
Oversized internal copper contacts will carry up to 50 Amp currect loads
A coupling nut or coupler nut is an elongated nut used to join two threaded rods or bolts of the same or different diameters extending a connection or creating a longer threaded stud available in materials like steel and stainless steel with various finishes (zinc black oxide) for different environments featuring external hex shapes for easy wrenching
1/4-28 Fine Zinc Low Carbon Steel Machine Screw Hex Nut 5/16-18 3/8-16 1 ROD CPLGFrom cap screws to hitch pins we are a master distributor for fasteners of all types. Available in inch and metric sizes we are your single source solution. Additionally we offer both domestic and imported options for most fastener types.