10pcs Machine Screw W520 W620 W625 W630 W830 Lathe Tools Arbor Accessories Double Head Screws For Tool Holder NewW520 W520

Specification:
Type: Machine screw
Modle: W520 W620 W625 W630 W830
Material: 12.9 grade carbon steel
Head type: Headless
Groove profile: Hexagonal socket
Mode of action: Wrench
Category: tool accessories
Scope of application: tool holder
Use: arbor accessories center screws
Surface treatment: Black oxide
Size: Modle Length Screw diameter Screw length #1 W520 20mm 5mm 8mm #2 W620 20mm 6mm 8mm #3 W625 25mm 6mm 10mm #4 W630 30mm 6mm 12mm #5 W830 30mm 6mm 12mm
Features:
1. High hardness :12.9 grade high hardness, anti-torsion and explosion-proof.
2. Corrosion resistance: the product has high accuracy and is resistant to acid, alkali and corrosion.

Package Included:
10 x Screws














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