McMaster-Carr

McMaster-Carr Screw-Down Split Bolt Splice for 16-8 Gauge Copper Wire

McMaster-Carr 5/16"-18 x 3/4" Fully Threaded Low-Strength Steel Hex Head Screw

Fully Threaded Low-Strength Steel Hex Head Screw are comparable in strength to Grade 2 steel. Use them for light duty fastening applications, such as securing a

McMaster-Carr 8-32 x 3/8" Round Head Thread-Cutting Phillips Head Screw

Round Head Thread-Cutting Phillips Head Screws are zinc plated to resist corrosion in wet environments. They cut threads in drilled holes as they're turned, so

McMaster-Carr 5/16"-18 Grade 8 High-Strength Steel Flange Nut

A flange distributes pressure where the nut meets the material surface, eliminating the need for a separate washer. Made from Grade 8 steel, these nuts are abou

McMaster-Carr 18-8 x 5/16" Tooth Lock Washer

Teeth on the outside edge of the washer bite into the screw head and joint for a tight grip. Use with fasteners that have heads large enough to make contact wit

McMaster-Carr 5/16-18 x 1" Square-Neck Carriage Bolt

Square-Neck Carriage Bolts are for light duty fastening. A square neck keeps them from turning when tightening a nut. A smooth, rounded head provides a finished