hexagon socket head

基本解釋

Hexagon socket head cap screws with countersunk head screws like.
角緊頂螺釘固定在底座上。
Hexagon bolts and nuts, hexagon socket head cap screws, thread bar, carriage bolts, Nylon lock hex nut, flat washer, fish bolt set, standard fasteners etc.
六角螺母，六角螺栓，自攻釘，牙棒等。非標(biāo)件生產(chǎn)與出口。
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This paper introduces analysis on cracks in hexagon socket head bolts of ML35(B) cold heading steel wire rod which is made in Hangzhou Iron & Steel Group Company.
杭州鋼鐵集團(tuán)公司生產(chǎn)的ML35（B）冷鐓鋼盤條，在鐓制內(nèi)六角螺栓時(shí)發(fā)生了開裂現(xiàn)象。