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Hexagon Nut Low Profile DIN 985 A4 | M20 | Polyamide Insert | Corrosion Resistant | @Pack of 10 | by Wurth
Hexagon Nut Low Profile DIN 985 A4 is designed for secure fastening in mechanical assemblies, featuring a polyamide insert for enhanced locking against loosening. Ideal for automotive and industrial applications, this corrosion-resistant nut operates effectively in temperatures from -70°C to +120°C, ensuring durability and reliability in demanding environments.
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Product Name/Title: Hexagon Nut Low Profile DIN 985 A4 | M20 | Polyamide Insert | Corrosion Resistant | @Pack of 10 | by Wurth
Brand: Wurth
SKU: 39720
Alternatively Known As: Low Profile Hex Nut, DIN 985 Lock Nut, Stainless Steel Locking Nut, Polyamide Insert Nut, M20 Hex Nut
Technical Specifications
- Thread type x nominal diameter (D): M20
- Height (m1): 20 mm
- External drive (s1): WS30
- Standards: DIN 985 (withdrawn, replaced by DIN 10511, 10512, 7040)
- Material: Stainless steel A4
- Surface: Plain
- RoHS-compliant: Yes
- Form: Low profile
- Locking device operating principle: Clamping part polyamide ring
- Locking function: Locking against loosening by clamping
- Operating temperature range: -70°C to +120°C
- Dimensions (H x L x W): 20mm x 30mm x 30mm
- Weight: 0.05 kg
Key Features
- Hexagon nuts with reduced load capacity and lower nominal height
- Complies with withdrawn DIN 985 standard replaced by DIN 10511, 10512, and 7040
- Locking function achieved by a polyamide clamping ring preventing loosening
- No damage to thread surfaces due to clamping locking mechanism
- Operating temperature range from -70°C to +120°C
- Strength class designation includes two vertical bars before and after the strength code
Professional Installation Requirements
- Installation by a qualified technician or mechanic is recommended to ensure proper torque and locking function.
Applications
- Mechanical assemblies requiring secure fastening with vibration resistance
- Automotive and machinery applications needing locking nuts
- Industrial equipment and construction where corrosion resistance is essential
Standards & Compliance
- Complies with AS/NZS 1252 for mechanical fasteners and related standards
Environmental Benefits
- Made from stainless steel A4 providing long service life and corrosion resistance reducing replacement frequency
- RoHS-compliant material ensuring reduced hazardous substances
Warranty Information
Standard manufacturer warranty applies. Please refer to Wurth warranty policy for details.
Available Now
The Wurth Hexagon Nut Low Profile with Clamping Piece DIN 985 A4 Stainless Steel M20 is available for immediate purchase. Ideal for industrial, automotive, and mechanical fastening applications.
