Choose from our selection of 12-32 taps, including general purpose taps, tap sets, and more. Same and Next Day Delivery.

Choose from our selection of UNEF taps, including general purpose taps, tap sets, and more. Same and Next Day Delivery.

Choose from our selection of screw size identifiers, screw, bolt, and nut size identifiers, reference charts, and more. Same and Next Day Delivery.

12-Point-Drive Flange Nuts The star-shaped head has more points of contact than a hex head nut, so you can achieve a better grip and a tighter fit without flattening the sides of the nut. …

To install, use a 12-point wrench that matches the head width of your screw. 18-8 Stainless Steel— 18-8 stainless steel screws have good chemical resistance and may be mildly …

Choose from our selection of brass machine screws, including rounded head screws, flat head screws, and more. Same and Next Day Deliver

Choose from our selection of machine screws, including rounded head screws, flat head screws, and more. Same and Next Day Delivery.

12 products. Hanger Bolts. Suspend pipe and other fixtures with wire or cable ties. 32 products.

Thread mills cut external UNJ threads with a single point, producing rounded threads that are commonly used for high-stress fastening applications involving heavy loads and high pressures.

Choose from our selection of locknuts, including over 7,300 products in a wide range of styles and sizes. Same and Next Day Delivery.