Hex Flange Step Bolt Shoulder Bolt

• Material: Carbon steel grade 4.8, 8.8, 10.9, 12.9
• Size: M5~M20
• Standard: DIN6921
• Product description: Hex Flange Step Bolt Shoulder Bolt is from Fast Hardware Electronic Co., Limited which is a professional hex flange step bolt, hex flange shoulder bolt, Hexagon step Bolt, Hexagon shoulder Bolt, Custo
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