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hollow stud bolts

Bolt/stud/screw iso 898-1 gr. 10.9 nut iso 898-2 gr.10 proof stress n/mm2 proof load kn tensile stress n/mm2 tour-que* n-m ... m12 1.75 84.3 830 70.0 1,040.0 112.7 32-39 9.0 1050 88.5 28-38 m14 2.0 115.0 830 95.5 1,040.0 179.4 32-39 9.0 1050 120.8 28-38 ... properties of grade 10.9 bolt & nut (iso) ...

We also can produce ptfe coated a193 b7m stud bolt and a194 2hm nuts. xylan 1070/xylan 1424 blue coated a193 b7m stud bolt and a194 2hm nuts . a193 grade b7m stud bolts are manufactured from aisi 4140/4142 low carbon alloy steel grades followed by quencing & tempering. we manufacture these bolts with great precision & quality.

A railroad track spike or a rail spike is a large nail with an offset head that is used to secure rails and base plates to the sleepers in track. as an important part of rail fastening system , rail spike is roughly chisel-shaped with a flat-edged point.

M6-m10 din186 stainless steel 304 316 fixing t head hammer t head bolt: 2.standard: ansi b18.3 hex socket screw: 3.material: sus304,sus316,a2-70,a4-70: 4.grade: 4.8 6.8.8.8 10.9 12.9,a2-70,a4-80etc: 5.surface finish: natural color: 6.size: m3-m52: 7.supply ability: 500mt per month: 8.certificate: iso9001:2008; sgs,ce, 9.packing:

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