Hex head self tapping self - kudhirowa denga screws ane washers anowanzo gadzirwa kubva kumusoro - zvemhando zvinhu kuti ive nechokwadi chekusimba uye kuita kwakavimbika mukushanda kwedenga.

Dacromet pancake head self - drilling screws inogadzirwa kubva kwakasiyana-siyana yepamusoro-yekuita zvinhu, yakanyatsosarudzwa kuti isangane neyakasiyana application zvinodiwa. Carbon steel chinhu chinowanzo shandiswa base, kunyanya mumagiredhi akadai se45# ne65Mn.

Torx drive window frame kongiri screws inonyanya kugadzirwa kubva kumusoro - simba zvinhu kuti ive nechokwadi chekuvimbika uye kwenguva refu - kusungirirwa kwekongiri uye zvimwe zvinhu zvemasonry.

Hex musoro self-drilling screws anowanzo kugadzirwa kubva kwakasiyana-siyana-inoshanda zvinhu, imwe neimwe inosarudzwa kuti isangane nezvinodiwa zvekushandisa. Carbon simbi chinhu chinowanzoshandiswa, kunyanya mumagiredhi akaita 45# uye 65Mn.

Slotted pan head screws inogadzirwa kubva kwakasiyana zvinhu, imwe neimwe yakasarudzwa kuti izadzise zvakananga application zvinodiwa. Carbon simbi inomira sechinhu chinowanzo gamuchirwa kune zvakajairika - kushandiswa kwechinangwa.

Phillips countersunk flat musoro muchina screws akagadzirwa kubva kwakasiyana-siyana zvinhu, imwe neimwe inosarudzwa kuti ienderane nezvinodiwa zvekushandisa. Carbon simbi chinhu chinowanzo shandiswa kune zvakajairika - chinangwa maapplication.

CSK flat socket head screws anowanzo kugadzirwa kubva kwakasiyana siyana yezvigadzirwa, imwe neimwe inosarudzwa kuti isangane nezvinodiwa zvekuita. Carbon simbi chinhu chinowanzo shandiswa kune general - chinangwa maapplication. Magiredhi akadai se4.8, 8.8, uye 10.9 anowanzo shandiswa.

Black carbon steel hexagonal flange DIN6921 Kirasi 10.9 hex flange mabhaudhi anonyanya kugadzirwa kubva kumusoro-mhando kabhoni simbi ine chaiwo alloying zvinhu zvakawedzerwa kuti zvizadzise 10.9 - kirasi simba rinodiwa.

DIN6921 hex musoro flange mabhaudhi ane yero zinc plating, mazino akazara, uye pasina serrations, anoenderana ISO4162 uye GB5787 zviyero, anonyanya kugadzirwa kubva kumusoro - simba alloy simbi mumagiredhi 8.8, 10.9, uye 12.9.

Dacromet galvanized Giredhi 8.8 uye 10.9 yakakwirira - tensile B7 hex musoro mabhaudhi nenzungu zvinonyanya kushandisa yakakwirira - simba alloy simbi sechinhu chigadziko.

DIN933 Ms hex nut mabhaudhi anogadzirwa kubva kune akasiyana zvinhu, nekabhoni simbi iri sarudzo yakapararira, inowanikwa mumagiredhi akawanda esimba senge 4.6, 5.8, 8.8, uye 12.9.