Choose from our selection of left-hand threads, including screws and bolts, threaded rods, and more. Same and Next Day Delivery.

Choose from our selection of left-hand threaded screws, including socket head screws, rounded head screws, and more. Same and Next Day Delivery.

Choose from our selection of left-hand threaded bolts, including hex head screws, socket head screws, and more. Same and Next Day Delivery.

Right-hand-and-left-hand threaded lead screws have right-hand threads on one end and left-hand threads on the other. Use them where you want to drive nuts in opposite directions at the same time, …

Choose from our selection of left-hand-thread ring gauges in a wide range of styles and sizes. Same and Next Day Delivery.

Choose from our selection of left hand threaded rods in a wide range of styles and sizes. Same and Next Day Delivery.

Choose from our selection of left hand thread pipe fittings, including metal pipe and pipe fittings, plastic pipe and pipe fittings, and more. Same and Next Day Delivery.

Choose from our selection of left hand bolts, including hex head screws, socket head screws, and more. Same and Next Day Delivery.

Choose from our selection of left-hand threaded precision Acme rods, including over 425 products in a wide range of styles and sizes. Same and Next Day Delivery.

Choose from our selection of left hand screws in a wide range of styles and sizes. Same and Next Day Delivery.