New product high grade he nut anodized

Following link: din 137 type a and b spring lock washers din (deutsches institut für normunggerman institute for standardization) standards are issued for a variety of components including industrial fasteners as metric din 137 type a and b spring lock washers. the din standards remain common in germany, europe and globally even though the transition to iso standards is taking place.

Wholesale screw supplier gb37 stainless steel t shape hammer head bolt , find complete details about wholesale screw supplier gb37 stainless steel t shape hammer head bolt,t head bolt,hammer head t bolts,t bolt from bolts supplier or manufacturer-suzhou guangyi stainless steel fastener co., ltd.

These grade b7 steel screws are nearly twice as strong as our stainless steel screws for high-pressure applications. also known as pressure bolts, they meet the high-pressure and high-temperature regulations of astm a193 and are used to secure pressure tanks, valves, and flanges. length is measured from under the head. screws should be used with astm a194 nuts.

Step bolts, similar to a carriage bolt in bearing surface and square-neck design, but with a wider, lower-profile, round head. applications/ advantages step bolts are preferred for use where wood is bolted down as decking--the larger diameter head of the step bolt will not pull through the soft wood. smooth, low, rounded head permits unrestricted movement over the surface.

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