Stainless Steel Socket Head Hex Set Screw Kit Cup Point Metric M3 Through M8 400 Piece Assortment For Quick Precise Locking And Durable Machinery Fixes

Metric M3-M8 Hex Set Screw Assortment Kit 400 Pieces
✔️ Grade 12.9 alloy steel with cup point and partitioned box storage

This 400 piece metric set screw kit gives you handy locking options for machinery fixes and light assembly jobs around the shop or home.

✅ Precise hex socket design for strong torque transfer
✅ Grade 12.9 alloy steel body with black zinc coating
✅ Even thread profile spreads force without slipping
✅ Clear labeled compartments for quick size selection

💡 What is a set screw used for in machinery maintenance? A set screw locks parts together without needing a nut on the other side. - Common on pulleys, collars and gears to stop movement during rotation - Cup point grips into the shaft for a steady hold over time - Handy size assortment covers most small equipment repairs at once

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