不锈钢标准件各种螺钉常用的GB标准:
十字槽盘头螺钉 Pan head screws with cross recess GB818
十字槽圆柱头螺钉 Cheese head screws with cross recess GB822
十字槽半沉头螺钉 Countersunk raised head screws (common head style) with cross recess
GB/T 820
十字槽沉头螺钉 Countersunk flat head screws (common head style)with cross GB819
开槽圆柱头螺钉 Slotted cheese head screws GB65
开槽盘头螺钉 Slotted pan head screws GB/T67
开槽沉头螺钉 Slotted countersunk flat head screws (common head style) GB68
开槽半沉头螺钉 Countersunk slotted raised head screws (common head style) GB69
内六角圆柱头螺钉 Hexagon socket head cap screws GB70.1
内六角平圆头螺钉 Hexagon socket button head screws GB70.2
内六角沉头螺钉 Hexagon socket countersunk head screws GB70.3
内六角花形盘头螺钉 Hexagon lobular socket pan head screws GB2672
内六角花形圆柱头螺钉-4.8级 Hexagon lobular socket head cap screws-property class 4.8 GB6190
内六角花形圆柱头螺钉-8.8和10.9级 Hexagon lobular socket head cap screws-property class 8.8 and 10.9 GB6191
六角头不脱出螺钉 Hexagon screws with waisted shank GB/T 838
九方不锈钢标准件专业生产销售优质304、304L、316、316L、410、2520等不锈钢系列。配套供应4.8级、8.8级、10.9级、12.9级碳钢系列;H59、H62、T3铜紧固件系列;尼龙标准件系列。