Tightly fixed Tightly fixed Surface: Whitewashed/Blackened/Blue White Zinc/Colored Zinc/Dacromet Material: 304/316/2205/10B21 Grade: 14H/21H/22H/33H/40-48H/45H/A2-70 INQUIRY BASIC INFO PREVIOUS：spring washer NEXT：retaining ring RELATED hex nut Hexagonal countersunk machine screw Cross pan head machine screw Cross countersunk machine screw
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