Hex Socket Head Combination Screw

• Material: Stainless Steel, Carbon steel grade 4.8, 8.8, 10.9, 12.9
• Product description: Hex Socket Head Combination Screw is from Fast Hardware Electronic Co., Limited which is a professional Hex Socket Head Combination Screw, Hex Socket Head Sems Screw, Hex Socket Cap Screw With Washer
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