内: inner; inside; within六: a surname方: square螺钉: nut bolt; screw; screw faste ...六方螺栓: hexagonal bolt; hexagonal head bolt内六方扳手: allen wrench方螺钉扳手: a er for square screw; spanner for square screw内六角螺钉: allen screw; allen type socket screw; inner hexagon screw; socket head cap screw; socket head screw; socket hexago screw; socket hexagon screw合金钢内六角螺钉: standard specification for alloy steel socket-head ca screws; standard specification for alloy steel socket-head cascrews内六角沉头螺钉: hexagon socket countersunk head cap head screw; hexagon socket countersunk head ca head screw; hexagon socket countersunk head cahead screw内六角固定螺钉: allen screw内六角平圆头螺钉: hexagon socket button head screws内六角头固定螺钉: hollow-head setscrew内六角圆柱头螺钉: hexagon socket cahead screws; hexagon socket head ca head screw; hexagon socket head cahead screw圆柱头内六角螺钉: hexagonal socket head cascrew; socket cap screw薄型内六角圆柱头螺钉: hexagon socket head cascrews with reduced head内六角凹端紧定螺钉: hexagon socket set screws with cupoint内六角花形半沉头螺钉: hexagon lobular socket raised countersunk head screws内六角花形沉头螺钉: hexagon lobular socket countersunk head screws内六角花形螺钉旋具: hexagon spline screwdrivers内六角花形盘头螺钉: hexagon lobular socket pan head screws内六角尖端紧定螺钉: hexagon socket set screws with cone point iso内六角平端紧定螺钉: hexagon socket set screws with flat point内六角圆柱端紧定螺钉: hexagon socket set screws with dog point内六角圆柱头轴肩螺钉: hexagon socket head shoulder screws