High quality 20mm long 304 stainless steel compression springs for use in mag kits with an M5 shaft. They have squared and ground ends. Specification and dimensions as below. Sold singly.
Outside Diameter (mm): 6.1
Hole Diameter (mm): 6.35
Rod Diameter (mm): 5
Free Length (mm): 20.65
Rate (N/mm): 0.245
Solid Height (mm): 2.95
Wire Diameter (mm): 0.41
Active Coils: 5.21
Total Coils: 7.21
Sold Per Spring