Stainless Steel Spring Lock Washers M8 Standard DIN 127A/B for Bolts Nuts
General Description
Stainless steel spring washers are also known as spring lock washer , they are formed by a round ring washer and break from middle to happen a gap , this design provides good anti-loose for objects , so spring washers are also called split washer .
Spring washers usually are used with bolts nuts to secure objects ,they are same as wave washer and tooth washer on use purpose .
Physical Properties
Hardness ( HV )
21
Yield Strength ( Mpa )
310
Elongation ( % )
45
Tensile Strength ( Mpa )
520
Torque
3
Reduction Area ( % )
60
Specification
d1
8.1
d2
15
s
2.2
Optional Specifications
d
d1
d2
s
3
3.1
6.2
0.8
4
4.1
7.6
0.9
5
5.1
9.2
1.6
6
6.1
11.8
2.0
8
8.1
14.8
2.2
10
10.2
18.1
2.5
12
12.2
21.1
2.5
16
16.2
27.4
3.5
20
20.2
33.6
4.0
Finish
Type
Thickness
Salty Spray Hours
RoHS / REACH
Polish
3
120
RoHS
Product Features
1 . Exceptional Anti-rust performace
Stainless steel spring washers are good resistance from rust ,generally , finished goods can be anti-rusted over 72 hours under 96% salty sprey . so the most goods in outdoor or on seaside are choosed stainless steel as the first material .
.
2 . Nice surface
Spring washers are polished after finished forming . this is a good choice for ornamental parts . besides , stainless steel parts also can be finished in different colors per surface of fittings . In fact , stainless part itself has bright appearance .
3 . Strong Strength .
As stainless steel spring washers with more "C" element , especially martensite stainless .
4 . Antibiosis .
Most medical equipments are made from stainless steel as it can be up to 99% on killing bacteria .
5 . Outstanding weldability .
Under normal temperature is showing austenite status , and keep the perfect comprehensive performance .
6 . High hardness .
Hardness ups to HRC58 or more high .
7 . Resistance to abrasion .
High hardness ensures spring lock washers can resist abrasion during operation .
8 . Enviromental protection .
Picked material and finish treatment are based on ROHS or GB stand
Applications
Stainless steel spring lock washers are used to lock objects together with bolts nuts , especially for mechanical joints in industry .
Tips for Use
1 . Do not put over load or torque on spring lock washers
2 . Take care specification of spring washers if is suitable for objects .
Packing Details
Bulk ( Bags + Carton )
Pcs / Bag : 2
Kgs / CTN : 20
L X W X H : 25 X 20 X 15 cm
Boxes ( Boxes + Carton )
Kgs / Bag : 1
Kgs / CTN : 15
L X W X H : 25 X 25 X 20 cm
Pallets
Kgs / pallet : 1500
L X W X H : 1 X 1 X 2 m
Remark : Custom packing is acceptable . Above packings are reference only , items showed in the pictures maybe not described one
A. We are able to finish up to 2000 tons raw material every year , generally , one full 20 feet container ( about 20 tons) can be done in 20- 25 days .
Q.How long I can get samples for approval before placing order ?
A. Just in one week for new samples that need to be done in new tools , and we can deliver samples within 24 hours for exsiting samples once received your request .
Q.What are your popular payement menthods ?
A. T/T is our prior choose for all , of course , we are also accept L/C , Westunion , paypall .
Q. What products you produce ?
A. We are proudce different hardware spare parts , stamping part , plastic injeciton molding parts and fasteners like screws , bolt , nuts , pins , rivets and spacers washers etc
