Hex Socket Head Cap Screws Set M6 Bolts 25 Pcs, 12.9 Grade Alloy Steel With Black Oxide Finish, Fully Threaded, Metric Allen Drive, 40 Millimeter, 45 Millimeter, 50 Millimeter, 55 Millimeter, 60 Millimeter Lengths, Heavy Duty Assortment Kit

Durable M6 Hex Socket Cap Screws Kit, 25 Pieces
✔️ 12.9 grade alloy steel with black oxide finish, M6 bolts in 40mm to 60mm lengths, fully threaded for heavy-duty use

These hex socket head cap screws are tough fasteners made from premium alloy steel, ideal for securing parts in machinery, automotive repairs, and home projects where reliable strength is needed.

✅ Material: 12.9 grade alloy steel for excellent corrosion and wear resistance
✅ Sizes: M6 thread diameter, 1.0mm pitch, lengths of 40mm, 45mm, 50mm, 55mm, and 60mm
✅ Head specs: 10mm diameter, 6mm height, with a 5mm Allen hex drive for easy tightening
✅ Package: 25 pieces total, including 5 each of the various lengths for versatile applications

💡 What key factors influence the performance of alloy steel fasteners in mechanical setups? This is an essential consideration for anyone working with industrial hardware. - Durability comes from high-grade materials like 12.9 alloy steel that handle stress without breaking down - Thread and size compatibility ensure a secure fit in metric systems for precise assembly - Surface treatments such as black oxide boost resistance to rust in tough environments - Proper selection based on load requirements can prevent failures and extend equipment life

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