din571/hex head lag screw/coach screw

Product ID: F-2

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SIZE: M:M5-M20;L:10-500 M:1/4-3/4,L:1-24
Finished: zinc plated(cr3+,cr6+),black treatment, hot galvanization,nickel plated, chrome plated or stainless steel etc .
Also produce non-standard pieces according to your drawings or samples.
Material:Carbon steel, 40cr, Good product performance.
Various packings are available
Features
.most of size available

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hex head lag screw/coach screw/din571,hanger boltsstuds,hex head bolts