Choose from our selection of W 8 × 18 steel H-bars, including architectural 6063 aluminum H-bars, low-carbon steel H-bars, and more. Same and Next Day Delivery.

Choose from our selection of 5/8"-18 dies, including external thread cutting, external thread repairing, and more. Same and Next Day Delivery.

Choose from our selection of 5/8"-18 jam nuts, including medium-strength steel thin hex nuts, high-strength steel thin hex nuts, and more. Same and Next Day Delivery.

Choose from our selection of 5/8"-18 hose fittings, including hose fittings, tubing and tube fittings, and more. Same and Next Day Delivery.

Choose from our selection of 5/8"-18 bolts, including hex head screws, socket head screws, and more. Same and Next Day Delivery.

Choose from our selection of ISO 8750 spring pins, including slotted spring pins, coiled spring pins, and more. Same and Next Day Delivery.

Choose from our selection of 5/8"-18 locknuts, including over 7,300 products in a wide range of styles and sizes. Same and Next Day Delivery.

Choose from our selection of clamping shaft collars, including two-piece shaft collars, shaft collars, and more. Same and Next Day Delivery.

Choose from our selection of 5/8"-18 adapters, including metal pipe and pipe fittings, tube fittings for metal tubing, and more. Same and Next Day Delivery.

Choose from our selection of feather keys, including rounded machine keys, machine keys, and more. Same and Next Day Delivery.