Button Head Self Tapping Security Screw

• Material: Stainless Steel, Carbon steel grade 4.8, 8.8, 10.9, 12.9
• Product description: Button Head Self Tapping Security Screw is from Fast Hardware Electronic Co., Limited which is a professional Self Tapping Security Screw, Button Head Self Tapping Security Screw, Stainless Steel Butt
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