competitive price washer nuts supplier 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

Carbon steel round head silo bolts hex fin neck bolt with plastic cap , find complete details about carbon steel round head silo bolts hex fin neck bolt with plastic cap,fin neck bolt,silo bolts,carbon steel fin neck bolt plastic cap from bolts supplier or manufacturer-t&y hardware industry co., ltd.

Astm a193 b7 stud bolt with two astm a194 2h nuts c&n supply high quality of esparragos stud bolt a193 grado b7 w/2 nuts a194 2h a193 b7 stud bolt and a194 2h nuts asme b18.2.1, b18.2.3.6m and b18.2.3.7m dimension standards. a193 b7 heavy hex bolts are ideal for industrial and structural bolting application with high-temperature or high-pressure service environment.

Alibaba offers 365 din571 lag screws products. about 86% of these are screws, 1% are wood screws. a wide variety of din571 lag screws options are …

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