304 Stainless Steel Bathroom Accessories Towel Rack (1812)

2017 hot sale bathroom double towel rack
1. stainless steel material
2. Movable bar
3. OEM is welcomed
4.Brief and fashion design

a.Product Description




 

Washers

Plain washers, which spread a load, and prevent damage to the surface being fixed, or provide some sort of insulation such as electrical

Spring washers, which have axial flexibility and are used to prevent fastening or loosening due to vibrations

Locking washers, which prevent fastening or loosening by preventing unscrewing rotation of the fastening device; locking washers are usually also spring washers.

Materials

Washers can be fabricated from a variety of materials including, but not limited to:^[23]

• Steel – Carbon steel, spring steel, A2 (304) stainless steel, and A4 (316/316L) stainless steel
• Non-ferrous metal – Copper, brass, aluminium, titanium, iron, bronze, and zinc
• Alloy – Silicon bronze, Inconel, Monel, and Hastelloy
• Plastic – Thermoplastics and thermosetting polymers such as polyethylene, PTFE (Teflon)^[24]
• Nylon – Nylon 6, Nylon 66, Nylatron, and Tecamid MDS^[25]
• Specialty – Fibers, ceramics, rubber, felt, leather, bimetals, and mica
• Phenolic – The material has good electrical insulation, is lightweight, tough, has low moisture absorption, is heat resistant, and is resistant to chemicals and corrosion. Phenolic washers are substitutes for flat metallic washers in cases where electrical insulation is required. Phenolic washers are stamped out of large sheets of the phenolic material. The term [phenolic washer" is sometimes used for stamped washers from laminated materials such as paper, canvas, and Mylar.

Plain washers Spring washers Locking washers

Suzhou Gubao Screws Co.,Ltd. , https://www.gbscrew.com