Double Layer self-Locking washers Anti-Loosening Washers Belleville Washers Vibration-Resistant Locking Fasteners for Automotive, Industrial Machinery, Construction Equipment & Maintenance (1/4,12)

★★★★★ 5.0 131 reviews

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Product details

Management number 250363911 Release Date 2026/09/17 List Price US$8.00 Model Number 250363911
Category

Double layer self-locking washers Anti-Loosening Washers Belleville Washers Vibration-Resistant Locking Fasteners for Automotive, Industrial Machinery, Construction Equipment & Maintenance

  • 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.
ASIN B0FD7V5KP5
Brand TAOZYAOY
Color Silver
Model TAOZYAOY
Size Name 1/4"
Metal Type 65Mn alloy steel
Unit Count 1 Count
Item Weight 3.2 ounces
Part Number TAOZYAOY
Thread Size #5
Washer Type belleville washers
Finish Types Dacromet
Manufacturer TAOZYAOY
Fastener Size #5
Fastener Type Belleville
Material Type 65Mn Alloy Steel
Item Thickness 0.1 inches
Exterior Finish Dacromet
Item Dimensions 1 x 1 x 0.1 inches
Number Of Items 12
Outside Diameter 0.1 inches
Washer Application automotive, construction, industrial machinery
Warranty Description 30
Washer Compatibility bolts

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