30pc Small Compression Spring 3mm OD x 0.4mm Wire Dia., 20mm Free Length, Mechanical Springs Spring-Steel for Workshop & Home Repairs, Car Maintenance, Jewelry Making and DIY Project

TA-VIGOR 30pc Small Compression Spring 3mm OD x 0.4mm Wire Dia., 20mm Free Length, Mechanical Springs Spring Steel for Workshop & Home Repairs, Car Maintenance, Jewelry Making and DIY Project

• [Spring dimensions] 3mm OD, 0.4mm Wire diameter, 20mm Free Length
• [What You Get] Package includes 30pcs mechanical compression springs.
• [Durable Spring Steel] Crafted with premium spring steel, the mechanical compression spring is anti-rust and anti-corrosion. It also has high elasticity and high hardness for good mechanical properties.
• [Feature] The end of small compression spring is closed (squared) but not ground for efficient force transfer and reduced possibility of tangling. The uniform spacing and stress provide optimum expansion when compressed.
• [Wide Applications] The 304 stainless steel compression springs can be used in shops and home repair, jewelry making, electronics and car maintenance, etc. Replace pen springs, stabilize furniture, tension retractable tools, or DIY models.