Supply square t nut cost in brazil

A head with no markings is grade 2, one with 3 lines spaced 120 degrees is grade 5, and 6 lines spaced at 60 degree intervals is grade 8. nuts are marked in several different ways—see identification marks for hex and heavy hex nuts below. for other grade and property class specifics, look at these reference charts… hex cap screw specifications

Hex head boltsgrade 8.8metricdin 931 enquire about this product a hex head bolt is designed to be tightened with a standard spanner or ratchet and socket. manufactured to iso 4014 or din 931, and therefore includes an unthreaded section of the shaft.

A lag screw is a large, heavy-duty wood screw with a square or six-sided (hexagonal) head. it is used because of its strength. in practice, a lag screw's ability to resist "pull out" or withdrawal far exceeds that of a common screw or nail.

Hot dipped galvanized anchor bolts. connect structural and non-structural elements with anchor bolts. find anchor fasteners in a variety of types and sizes; a wedge anchor will reinforce your concrete structure or wall, while a stud bolt is best suited for anchoring pipe run supports, blowers, pumps or support racks.

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