Machine Screw Set 280 Pcs/set Head Hex Socket Screw Set Repair Accessories For

These cap head hex socket screws are made of 12.9 grade alloy steel with oxidation surface, which are resistant to rust and corrosion. Type: Cap Head Hex Socket Screw. Function: Fastener. Screw Thread Lengths: 4mm(20Pcs), 5mm(20Pcs), 6mm(20Pcs), 8mm(20Pcs), 10mm(20Pcs), 12mm(20Pcs), 16mm(20Pcs), 20mm(20Pcs), 25mm(20Pcs).

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