High Strength Double Coil Helical Spring Lock Washer - M3 to M72 Sizes, 100HV-300HV Grades, Stainless Steel

Price Negotiable

Price: USD0.01-1.0 per pc

MOQ: 1 piece

Delivery Time: 8-20days

Brand: FLRS or　OEM

Product Description

High Strength Double Coil Helical Spring Lock Washers

Product Overview

Professional-grade double coil helical spring lock washers designed for high-strength applications requiring superior vibration resistance and secure fastening performance.

Technical Specifications

Product Name	Double Coil Helical Spring Lock Washer
Category	Split Lock Washer
Material Options	Carbon Steel, Stainless Steel (A2/A4 grades)
Size Range	Metric/Inch (M3-M72 standard sizes)
Grade Standards	100HV/140HV/200HV/300HV hardness grades
Available Finishes	Plain, Passivation, Case Harden, Black Oxide, Zinc Plated, Nickel Plated, Dacromet
International Standards	JIS, DIN, ISO, GB, ANSI, ASME, BS

Key Features

Double coil design provides enhanced spring tension and locking capability
Available in multiple material grades for various environmental conditions
Comprehensive size range from M3 to M72 for diverse applications
Multiple surface treatments for corrosion resistance and durability
Compliant with international quality and safety standards

Manufacturing & Quality

Advanced heat treatment processes: Tempering, Hardening, Spheroidizing, Stress Relieving
Precision manufacturing: Lath machining, CNC machining, Linear cutting, Stamping
Custom specifications and sizes available upon request
High-quality packaging: Plywood pallets with cartons or customer-specific requirements

Product Images