200pcs Coil Spring Small Metal Steel Expansion Compressed Springs Assorted Set Self Tapping Screw Manufactured from premium Grade 45

Manufactured from premium Grade 45 carbon steel

Quantity: 100 Discs (10 per grit)

and that suitable cutting tools (e

agricultural machinery

effectively extend the service life

200pcs Coil Spring Small Metal Steel Expansion Compressed Springs Assorted Set Self Tapping Screw Manufactured from premium Grade 45High Quality Coil Spring Assortment Set 200pcs Material: Premium Spring Steel with excellent elasticity and fatigue resistance, ensuring durability and long lasting performance. Variety of Sizes: Includes 20 kinds of coil springs, 200pcs in total, suitable for multiple repair and construction needs. Durability: Zinc plated surface for corrosion resistance, smooth finish, and strong fatigue strength. Heat treated for enhanced rust protection and