Square Washer
Square Washer is a hot-dip galvanized steel load-distribution fastener for power infrastructure, designed to be paired with bolts/screws in utility pole and heavy-duty mounting scenarios. Available in sizes 2×2"–2-1/4×2-1/4", it fits 1/2"–3/4" bolts, weighs 4.00–13.00kg/100pcs, and is packaged 300–400 pcs/carton. Its square design provides broader load distribution, ideal for wooden utility poles and heavy structural components.
- Description
- Advantage
- Application
- Accessories
Square Washer fits 1/2"–3/4" bolts, protecting wooden poles and ensuring stable power infrastructure mounting.


• Broad load distribution: Square shape offers a larger contact area, effectively spreading fastener pressure to prevent wood splitting and metal deformation.
• Size specificity: 2×2"–2-1/4×2-1/4" sizes fit 1/2"–3/4" bolts, tailored for heavy-duty utility pole fastening.
• Corrosion resistance: Hot-dip galvanized finish resists outdoor rust and environmental wear, matching power infrastructure hardware standards.
• Durable construction: Thick steel material withstands heavy loads from utility pole crossarms, braces, and structural components.
• Utility pole hardware (paired with double arming bolts/brace bolts to protect wooden pole surfaces from splitting).
• Heavy-duty power infrastructure (distributing load from structural bolts on transmission towers and substation equipment).
• Wooden utility pole components (securing crossarms and braces with enhanced load distribution).
• Bolts (1/2"–3/4" diameter): For use with square washers in utility pole and heavy-duty fastening.
• Square nuts/lock nuts: Complete the fastener assembly for secure, vibration-resistant mounting.
• Anti-corrosion grease: Lubricates washer contact points to prevent rust buildup and ensure long-term service.
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