Flat Head Self Drilling Screw

• Material: Stainless Steel, Carbon steel grade 4.8, 8.8, 10.9, 12.9
• Size: ST2.9~ST6.3
• Standard: DIN7504K
• Product description: Flat Head Self Drilling Screw is from Fast Hardware Electronic Co., Limited which is a professional Flat Head Self Drilling Screw, Countersunk Self Drilling Screw, Phillips Self Drilling Screw, Cross
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