High Strength Bolt
-
Mtengo wapamwamba wa fakitale ya mtedza wopangidwa ku China
Mtedza wa hex (womwe umatchedwanso kumaliza hex mtedza) umapezeka mu ASTM A563-A ndipo umagwirizana ndi ma bolts otsika a carbon steel monga ASTM A307, ASTM F1554 grade 36, SAE grade 2, ndi AASHTO M183.Mtedza wa SAE giredi 5 ndi giredi 8 nawonso umapezeka mumtundu womalizidwa.Popeza kuthira kuthirira kotentha kumawonjezera makulidwe a 2.2 mpaka 5 m'gawo la chomangira, mtedza wa hex umadulidwa mokulirapo kuti ulipire zokutira zosagwirizana ndi dzimbiri pa mabawuti.
-
Countersunk Hex Socket Cap Bolt
Mabowuti a hexagon ndi ma bawuti a mutu wa hexagon (ulusi wocheperako) - giredi C ndi ma bawuti amutu wa hexagon (ulusi wonse) - giredi C, yomwe imadziwikanso kuti ma bawuti amutu wa hexagon (zoyipa) zomangira zamutu za hexagon, zomangira zachitsulo zakuda.Miyezo yomwe imagwiritsidwa ntchito kawirikawiri imapezeka mu: Din931, Din933 GB5782, GB5783, ISO4014, ISO4017, etc.
