Double Layer self-Locking washers Anti-Loosening Washers Belleville Washers Vibration-Resistant Locking Fasteners for Automotive, Industrial Machinery, Construction Equipment & Maintenance (50, 3/4)

★★★★★ 4.7 49 reviews

$30.00
Price when purchased online
Free shipping Free 30-day returns

Sold and shipped by trabajosparahoy.ca
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here.
$30.00
Price when purchased online
Free shipping Free 30-day returns

How do you want your item?
You get 30 days free! Choose a plan at checkout.
Shipping
Arrives Apr 29
Free
Pickup
Check nearby
Delivery
Not available

Sold and shipped by trabajosparahoy.ca
Free 30-day returns Details

Product details

Management number 216214862 Release Date 2026/04/19 List Price $12.00 Model Number 216214862
Category
  • Engineered with a double-layer self-locking design to create irreversible friction, ensuring bolts stay securely tightened even under extreme vibration, heavy loads, or thermal expansion.
  • Choose between corrosion-resistant stainless steel for harsh outdoor/chemical conditions or Dacromet-coated 65Mn steel for superior rustproofing and 500% longer fatigue life compared to standard washers.
  • Covers 98% of industrial fastener needs, from small precision equipment (M3) to heavy-duty construction machinery (M56), eliminating the hassle of sourcing multiple washer types.
  • Conical shape enhances elastic preload distribution, absorbing shocks and compensating for material relaxation to maintain tension 3x longer than flat washers.
  • DIN25201 standards, trusted for automotive drivetrains, CNC machine bases, bridge bolt connections, and high-speed rail track fastening systems.

Correction of product information

If you notice any omissions or errors in the product information on this page, please use the correction request form below.

Correction Request Form

Customer ratings & reviews

4.7 out of 5
★★★★★
49 ratings | 20 reviews
How item rating is calculated
View all reviews
5 stars
86% (42)
4 stars
2% (1)
3 stars
1% (0)
2 stars
1% (0)
1 star
10% (5)
Sort by

There are currently no written reviews for this product.