GB93-76 High Strength Spring Steel Washer Oxidation Black Color 300HV

GB93-76,spring washer, high strength spring washer, oxidation black, carbon steel 300HV

1. Product Description

The spring washer is easy to use, with higher usability, high strength, firmness and durability, corrosion resistance and not easy to rust

The washer head is flat, the force is even and the fastening effect is good, the glossiness is high and the appearance is beautiful.

Spring washer is widely used in the bearing and non bearing structures of general mechanical products, which is characterized by low cost, convenient installation and suitable for the parts with frequent assembly and disassembly. But the spring washer's anti loose ability is very low! Especially in the European and American countries, the adoption rate of high reliability products is very low, especially the important bearing structure connection parts have been abandoned for many years.

2. Specification

1) Materials: Carbon Steel

2) Process Method: Cold forging, hot forging ,Open-die

3) Size:Diameter M3-M39

4) Standard: GB

5) Surface: Black

7) Packing: Inner packing with strong plastic bag, carton finally. Packing dimension would be according to the products dimension and quantity.

8) Delivery terms: FOB / CFR / CIF etc.

9) Delivery Time: 60-70 days after get the deposit.

3. Application

The spring washer is installed under the nut to prevent the nut from loosening.

It is stated in national standards.

Hexagonal slotted nut is designed for use with bolts with holes at the end of the screw, so that the opening pin can be inserted into the hole of the screw from the slot of the nut to prevent the nut from loosening automatically. It is mainly used in situations with vibration load or alternating load.

The methods of preventing nut (or bolt) from loosening automatically in mechanical design and manufacture are as follows:

1. Padded spring washer; (Easy to do)

2. Hexagonal grooved nut + open pin; (Processing process increased year-on-year)

3. Padded stop gasket; (year-on-year increase in processing procedures)

4. The hexagonal head opening of the hexagonal bolt is inserted into the steel wire. (Processing procedures increased year-on-year)

Hongxu Hardware Co.,Ltd is a professional manufacturer and exporter many kinds of fastener:Threaded rod,Bolt,Nut,Washer,Anchors etc,with more than 15 years in this field.We are near from Shanghai,Ningbo about 120 kms,with our high quality products and good services,we have relations with customers all around the world.

We are a professional and modern company dealing in standard parts,and have a professional technical team and high-quality supply,has a complete and scientific quality management system, first-class service and quality for survival,as a guarantee for our customers' vital interests.Our main products are: tooth bar, hexagon bolt, nut, screw and other products.

Our company had“innovative concept,the pursuit of excellence,rapid improvement,sustainable management as business philosophy,Quality is the first work in our company,customers satisfaction is our honor.

Our quality policy will never change,to carrenvironment the society and the social responsibility,we are a integrity,responsibility,innovation team,hoping we can do business with the customers from all around the world.