Glarks carbon steel compression type wavy wave crinkle spring washers assortment kit

Specification:
Product Name: Curved Spring Washer
Package Content: 320pcs
Main Color: Black
Material: Carbon Steel
Fit Bolt Dia: 3mm ~ 31mm
Outer Dia: 6mm ~ 39mm
Thickness: 0.3mm ~ 0.5mm

Feature:
--- High quality carbon steel providing good strength, hardness and abrasion performance
--- Curved spring washer resist loosening through vibration rely on elastic force
--- Washers are normally used to distribute loads of threaded bolts
--- Intended for the general use under the head of a bolt or nut

Package Detail:(inner dia x outer dia x thickness: mm)
3 x 6 x 0.3 ----------------- 30pcs
4 x 8 x 0.3 ----------------- 30pcs
5 x 9 x 0.3 ----------------- 30pcs
6 x 12 x 0.3 --------------- 30pcs
8 x 15 x 0.3 --------------- 30pcs
10 x 15 x 0.3 ------------- 30pcs
12 x 18 x 0.3 ------------- 30pcs
14 x 20 x 0.3 ------------- 30pcs
16 x 21 x 0.3 ------------- 20pcs
19 x 25 x 0.3 ------------- 20pcs
14 x 31 x 0.4 ------------- 20pcs
27 x 34 x 0.5 ------------- 10pcs
31 x 39 x 0.5 ------------- 10pcs
Total Quantity: 320pcs