Countersunk or raised countersunk head bolts nib or square neck for timber 商业性通用螺栓制造木料用埋头或半埋头螺栓尖形或方形颈部
Specification for iso metric black cup and countersunk head bolts and screws with hexagon nuts Iso米制粗制帽罩头和沉头螺拴螺钉和六角螺母规范
Aerospace ; bolt calculation values , static load , for countersunk head bolts , single shear , bolt material 1 . 7220 . 5 航空和航天.材料1 . 7220 . 5单向剪切沉头螺栓静载荷的螺
Aerospace ; bolt calculation values , static load , for countersunk head bolts , single shear , bolt material 1 . 6604 . 6 航空航天.材料1 . 6604 . 6单向剪切沉头螺栓静载荷的螺栓
Aerospace - countersunk head bolts , close tolerance , with internal offset cruciform ribbed drive and mj thread , short thread length , steel - nominale tensile strength 1100 mpa , for temperatures up to 235 c 航空和航天.钢制短螺纹长度mj螺纹的带内补偿十字槽筋