Compression Spring Assortment Collection with 23 Stainless Steel Sizes for Mechanical Repairs – Dianrui 50–392 Pieces
A compression spring assortment provides a range of small coils for repair, prototyping and replacement work. This Dianrui collection includes kits from 50 to 392 pieces, with the documented 300-piece version covering 23 sizes for common household, electrical and mechanical projects.
The documented 300-piece kit uses smooth 304 stainless steel springs and stores them in a compartmented plastic box for easier selection and transport. Listed applications include doors, curtains, bicycles, umbrellas, tools, toys, battery boxes and other small mechanisms. Kit contents differ by quantity, so use the exact variant label and compare wire diameter, outer diameter and free length with the spring being replaced.
Specifications
- Brand: Dianrui
- Product: Compression spring assortment collection
- Quantities represented: 50, 133, 200, 300 or 392 pieces
- Documented 300-piece size count: 23
- Documented 300-piece material: 304 stainless steel
- Documented finish: Plain smooth surface
- Spring type: Compression spring
- Storage: Plastic compartment box
- Applications listed: Doors, bicycles, tools, toys and electrical devices
- Selection requirement: Match kit quantity and spring dimensions
- Measurements to compare: Wire diameter, outer diameter and free length
Frequently Asked Questions
How many sizes are in the documented 300-piece kit?
The documented Dianrui 300-piece assortment contains compression springs in 23 sizes.
Do all package quantities contain the same size mix?
The source does not establish that every kit has the same mix, so select by the exact quantity label and listed contents.
How should I choose a replacement spring?
Compare wire diameter, outer diameter and free length with the original spring before installation.