Ss din 557 factory

Mostly astm a193 grade b7 bolts are selected along with astm a194 grade 2h nuts. however there is no astm or other standard where it recommends using a194 gr. 2h nuts with this bolt. the reason that a194 grade 2h nuts are used more often with a193 grade b7 bolts is simply cost.

Choose from our selection of acme flange nuts, including precision acme lead screws and nuts, flanges for precision acme nuts, and more. in stock and ready to ship.

Astm a193 grade b7 bolts and threaded studs are manufactured from a chromium-molybdenum steel and are quenched and tempered (heat treated) to develop the desired mechanical properties (strength). grade b7 is the most common grade of a193 bolts used in construction. b7 threaded studs and short, headed bolts are readily available in the marketplace.

Fast free shipping and wholesale pricing on din 961 metric hex head cap screws bolts full thread class 10.9aspen fastenersinventory from stock or manufacturing to print, we are your supply source for fasteners. buy online or call us at 1-800-479-0056.

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