Springs Metal Springs 450pcs Metal Mini Return Spring Assorted, 304 Stainless Steel Spring Set with Box, 15 Different Sizes Springs Set

[Product] -- 304 Stainless Steel Return Springs Set Assorted[Description] -- 15 different sizes, totally 450 springs.[Size] -- WD * OD * Free Long0.3mm*4mm*30mm (0.012"x0.16"x1.18") -- 40pcs0.3mm*4mm*25mm (0.012"x0.16"x0.99") -- 40pcs0.3mm*4mm*20mm (0.012"x0.16"x0.79") -- 40pcs 0.3mm*4mm*15mm (0.012"x0.16"x0.59") -- 40pcs 0.3mm*4mm*10mm (0.012"x0.16"x0.39") -- 40pcs 0.4mm*5mm*30mm (0.016"x0.2"x1.18") -- 30pcs 0.4mm*5mm*25mm (0.016"x0.2"x0.99") -- 30pcs 0.4mm*5mm*20mm (0.016"x0.2"x0.79") -- 30pcs 0.4mm*5mm*15mm (0.016"x0.2"x0.59") -- 30pcs 0.4mm*5mm*10mm (0.016"x0.2"x0.39") -- 30pcs 0.5mm*6mm*30mm (0.02"x0.24"x1.18") -- 20pcs 0.5mm*6mm*25mm (0.02"x0.24"x0.99") -- 20pcs 0.5mm*6mm*20mm (0.02"x0.24"x0.79") -- 20pcs 0.5mm*6mm*15mm (0.02"x0.24"x0.59") -- 20pcs 0.5mm*6mm*10mm (0.02"x0.24"x0.39") -- 20pcs [Customer Service]- If you need any advice or product support, please contact our excellent customer service team who will happily respond to your question within 24 hours.WIDE Used for: Widely used in doors, curtain, automobiles, bicycles, Steel devices, umbrella, kettle, razor, aircraft, antique tape recorder, repair toy, pliers, piano, scissors, electrical, etc

• The compression spring is durable and flexible, with moderate tension. The original shape can be restored without external force, providing additional durability for proper tension and high ductility.
• [Easy to Pick] -- Each of the Mini springs are organized in a plastic storage case in easily identifiable compartments with size chart labeling to specify the spring size.
• [Premium Return Spring] -- Smooth and no stab, good fatigue strength, high ductility. Spring coils are both durable and flexible for the right amount of tension.
• [Anti-rust Material] -- Stainless steel 304 wire, will not rust in humid environment, has strong anti-oxidation, anti-acid, anti-corrosion ability.
• [Package Content] -- 15 different sizes, totally 450 pieces Return springs in a transparent box