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#4-40 Brass Coarse Thread Hex Machine Screw Nuts MSNB-049 (100 pcs)
Diameter: #4 Thickness: 3/32 Material: Brass Driver Type: 1/4 Wrench Thread Size: 40 (Coarse) Type: Hex Nut Box of 100. Hex nuts are used to secure and fasten the threaded portion of most machine screws and bolts.
$18.95 Free Delivery