Earthmoving - Bolt - Hex Deep - L9 - Zinc Yellow Plated - Imperial - UNC - 5/8X4-1/2

Features

• High strength bolts – up to 20% stronger than Grade 8 and 10.9


• High ductility, 50% more than Grade 12.9, helps minimise brittle
  failure


• Deeper bolt head improves wrench purchase during installation and
  removal, lowering injury risk


• L9® components fabricated from high grade alloy steel AISI 8640H


• Yellow zinc plating – 0.002” thick to ASTM B633 Type II Class 5 SCI


• All bolts tested to comply with ASTM F606 standards for hardness,
  classification fit and elongation


• Tensile Strength – 180,000psi min


• Proof Load Stress – 145,000psi min

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Catalogue Page Number: 36-51