Pitted surface spring washer

SN60727-VSK-VSKD-VSKZ Narrow Edge Curved Spring Washers with Hemp Face
SN60727 washers are high-performance anti-loosening locking spring washers, The principle of construction and general spring washers have obvious advantages.
Name: SN60727-VSK-VSKD-VSKZ Narrow Edge Curved Spring Washers
Main materials: 65Mn, 60SiMn, 50CrVA or SUS304316 (A2.A4) and other special customized materials.
Surface treatment: Stainless steel hardened and polished in its original color or spring steel phosphate black, mechanically galvanized, nickel-plated, Dacromet coated treatment. (Manufacturing hardness requirement: 40-52HRC)
Common specifications: M4, M5, M6, M8, M10, M12, M14, M16, M18, M20, M22, M24, M30 and so on.    

SN60727 washer is a high-performance anti-loosening locking spring washer, The construction principle and general spring washers have obvious advantages. Traditional spring washers are unidirectional force and SN60727 washers are bi-directional force, increasing the effect of preload. The sisal pattern on the surface of the product increases the locking effect by contacting the bolt-locking surface!
Advantages and features: special design, high clamping force, prevents loosening and unscrewing, bi-directional force, effective against loosening even when using radial load bolts, reusable, does not expand on tightening and releasing, high tightening torque, material independent, insensitive to temperature, can be used for any standard screws or nuts, suitable for automated feeding, minimum stress on the support surface.
Dimensions based on DIN 128A and DIN 6905    

Size Can also be According to the Customer's requirement please check the detailed specification sheet details PDF， CAD, 27-28Page See more product details.    

Packing: The inner packaging consists of polyfoam, while the outer layer is a carton. The carton sizes are 29*19*19.5 cm and 23.5*17.5*8 cm, respectively. The pallet dimensions are 215*100*90 cm, or they can be customized according to your requirements.