Helical Spring‐Lock Washer as follows: “2.1 The helical spring‐lock washers covered in this Standard are intended for general applications. Helical spring‐lock washers compensate for developed looseness between component parts of an assembly, distribute the load over a

Free spinning split lock and tooth lock washers provide minimal, Video of a Helical Spring Washer subjected to a Junker vibration 

An auxiliary spring element, such as helical spring lock washer, is a very effective alternative. Tests run by Lawrence Technological University have shown that the typical helical spring lock washer exhibits a spring rate after flattening which is approximately 70% more effective than a flat washer of the same thickness.

Helical Spring Lock Washers, Medium Split, Steel, Zinc Plated ; ASME B18.21.1 > Rockwell: C38-C46 ; Aspen Fasteners stocks over 400,000 different fasteners for immediate delivery. Also, through our partners we have access to virtually every fastener type; Standard and specialty items by print. If you have any questions or can't find what you are

Helical spring lock washers are the most common washers used to prevent components from loosening. When compressed, the lock washer will twist and flatten. This prevents loosening. Type 304 stainless steel is defined as a Chromium-Nickel austenitic alloy. Stainless steel significantly improves resistance to tarnishing or corrosion.

20000 pcs) #4, Helical Spring Lock Washers, Medium Split, Steel, Yellow Zinc, MS35338, DFARS : Industrial & Scientific

Helical spring lock washers are the most common washers used to prevent components from loosening. When compressed, the lock washer will twist and flatten. This prevents loosening. Aluminum: light weight, corrosion resistant and has excellent electrical and thermal conductivity. Diameter (Nominal): #6; Product Class: Washers; Order: Lock Washers

Washers that use a positive locking action when compressed in order to secure bolts or nuts to prevent them from loosening when exposed to vibrations. SIGN IN. REGISTER. 0. CART. 0. MENU. MENU. ACCOUNT CART ALL CATEGORIES .

Helical spring lock washers are the most common washers used to prevent components from loosening. When compressed, the lock washer will twist and flatten. This prevents loosening. Type 316 stainless steel is considered "marine grade". Stainless steel significantly improves resistance to tarnishing or corrosion. Specifications for this item

Our lockwashers are made in the USA. They meet all ASME standards in addition to RoHS and DFARS compliance when required. Below we have charts for MS35338, NAS1640, and 12387272 Mil-Spec parts. We also have Regular Helical Spring Split Lockwashers. Material. C/S = Carbon Steel. 304 SS = Type 304 Stainless Steel. 316 SS = Type 316 Stainless Steel.

Helical spring lock washer comes in a trapezoidal shape which helps secure your nuts and bolts in place. During installation, the trapezoidal section twists causing deformation of the washer. The diameter of the spring lock washer increases slightly under load.