Double Layer self-Locking washers Anti-Loosening Washers Belleville Washers Vibration-Resistant Locking Fasteners for Automotive,IndustrialMachinery,Construction Equipment & Maintenance (5/16",20)
$32.99
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$32.99
Price when purchased online
Free shipping
Free 30-day returns
Sold and shipped by mtbfirstaid.com.au
Free 30-day returns Details
Product details
| Management number | 211132463 | Release Date | 2026/04/04 | List Price | $13.20 | Model Number | 211132463 | ||
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| Category | |||||||||
Product Description: Double layer self-locking washers Anti-Loosening Washers Belleville Washers Vibration-Resistant Locking Fasteners for Automotive,IndustrialMachinery,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 (1/4) to heavy-duty construction machinery (2inch), 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.
| Brand | Generic |
|---|---|
| Size Name | 5/16" |
| Unit Count | 1.0 Count |
| Part Number | chdxdq-39 |
| Washer Type | Conical Spring |
| Manufacturer | cehuitong |
| Fastener Size | inch |
| Material Type | 65MN, Alloy Steel |
| Item Thickness | 1 Millimeters |
| Outside Diameter | 1 Millimeters |
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