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Flat Washer M30 DIN 125 Hot Dip Galvanised Wurth

BRAND: Wurth
SKU: 40700030
$139.40 List price: $175.20
25 PCS ($5.58 per PCS)
+ −
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Wurth Flat Washer for M30 hexagon head bolts, DIN 125 form B, hot-dip galvanised steel, 31mm ID x 56mm OD x 4mm.
Technical Specifications
  • Suitable for screw thread: M30
  • Form: B
  • Internal diameter (d1): 31 mm
  • Outer diameter (d2): 56 mm
  • Thickness (h1): 4 mm
  • Standards: DIN 125
  • Material: Steel
  • Vickers hardness: 140 HV
  • Surface: Hot dip galvanized
  • RoHS-compliant: Yes
  • Dimensions (H x L x W): 4mm x 56mm x 56mm
  • Weight: 0.05 kg
Key Features
  • Hot-dip galvanised steel surface for enhanced corrosion resistance
  • Complies with DIN 125 standard
  • Vickers hardness of 140 HV for durability
  • Suitable for screw thread size M30
  • Form B shape with internal diameter 31 mm and outer diameter 56 mm
Professional Installation Requirements
  • Installation by a qualified tradesperson or engineer recommended to ensure proper fastening and structural integrity.
Applications
  • Used with hexagon head bolts and nuts for secure fastening in construction and machinery
  • Suitable for structural and mechanical applications requiring corrosion resistance
Standards & Compliance
  • Complies with AS/NZS 1170 – Structural Design Actions (Wind, Earthquake, Snow Loads)
Environmental Benefits
  • Hot-dip galvanising provides long-lasting corrosion protection reducing the need for frequent replacements
  • RoHS-compliant material ensures reduced hazardous substances
Warranty Information

Standard manufacturer warranty applies.

Available Now

Available for immediate purchase, ideal for construction, mechanical, and structural fastening applications.

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