(1) the combination screw generally contains a screw with a spring washers with a flat mat, fastened together by thread rolling combinations.
(2) combination of two screw generally contains a screw with a spring washers or with a flat pad or a tooth.
(3) the combination of the material of screw can choose iron or stainless steel.
(4) iron materials commonly used type 1010/1018/10 b21, well after the heat treatment to remove hydrogen electroplating again, so that the combination of hexagonal screw ball pad easy fracture.
(5) combination screw we usually use SUS304 stainless steel material.
(6) combination screw zinc plating color in general have green color, green blue zinc, white zinc environmental protection, environmental protection nickel, red color, white zinc, white nickel, etc.
Related Product Tags:
anchor plate , ball screw , ball stud , ball studs , bpw trialer bolt , bolt and screw , bolt fastener , bolt latch , bolt on fuse , bolt screw , bolt set , bolt stud , bolt washer , bolt with nut , bolts and nut , bolts fasteners , bolts mercedes , bolts nuts