Choose from our selection of machine screw nuts, including low-strength steel hex nuts, 18-8 stainless steel hex nuts, and more. Same and Next Day Delivery.

Feb 17, 2007 · Hex machine screw nuts are used for fastening to a bolt when mechanically joining materials together. This type refers to nuts used with smaller machine screw sizes under 1/4". Machine screw nuts are designed to be used with machine screws.

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Machine screw nuts are hex and square nuts available in much smaller sizes than full-size hex nuts and are usually used with machine screws. Hex is short for hexagon, which means they have six sides. Square nuts have four sides.

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Choose from our selection of nylon machine screw nuts, including low-strength steel hex nuts, 18-8 stainless steel hex nuts, and more. Same and Next Day Delivery.

The machine screw is inserted into the threaded end of the nut, then tightened like a bolt to clamp it onto another object. New England's premier machine nuts dealer since 1979. Shop our full collection of industrial supplies online!

Fasteners Etc., Inc. supplies machine screw nuts in a large selection of sizes, platings, and types, compatible with machine screws for industrial projects.

Machine screw hex nuts fasten onto machine threaded fasteners in low-to-medium load applications. They are generally used for male fasteners that are less than 3/4 inch in diameter with uniform threads throughout their length.