Choose from our selection of grade M42 tool steel, including over 2,900 products in a wide range of styles and sizes. Same and Next Day Delivery.

Choose from our selection of M42 adapters, including metal pipe and pipe fittings, tube fittings for metal tubing, and more. Same and Next Day Delivery.

Choose from our selection of cobalt steel, including Grind-Your-Own lathe tool blanks, hardened high-speed M42 tool steel, and more. Same and Next Day Delivery.

Choose from our selection of M42 taps, including general purpose taps, tap sets, and more. Same and Next Day Delivery.

Choose from our selection of M42 washers in a wide range of styles and sizes. Same and Next Day Delivery.

Choose from our selection of Grind-Your-Own lathe tool blanks, hardened high-speed M42 tool steel, and more. Same and Next Day Delivery.

Choose from our selection of M42 bolts, including hex head screws, socket head screws, and more. Same and Next Day Delivery.

Choose from our selection of M42 nuts, including hex nuts, locknuts, and more. Same and Next Day Delivery.

Hardened High-Speed M42 Tool Steel Also known as cobalt steel, this M42 tool steel maintains its hardness in high-speed cutting applications that generate intense heat. Use it to make tools …

Choose from our selection of M42 locknuts, including over 7,400 products in a wide range of styles and sizes. Same and Next Day Delivery.