9J3657 – Grader Blade HT 6’x6x5/8 – 13x 3/4 holes

This Caterpillar-style curved grader blade is designed for efficient grading and long-lasting wear resistance in road construction and earthmoving applications. Measuring 5/8″ thick, 6″ wide, and 6 feet long, this blade is heat treated and features a 13-hole bolt pattern for secure mounting and dependable performance.

Product Specifications:

• Blade Style: Curved, Heat Treated

• Dimensions: 0.625″ (15.88 mm) thick x 6″ (152.4 mm) wide x 72″ (1828.8 mm) long

• Hole Count: 13

• Mounting Requirements:

  • (13) Plow Bolts – 3/4″ x 2 1/4″ (750 x 225 mm)

  • (13) Hex Nuts – 3/4″ (750 HEX)

• Bolt Hole Spacing:

  • 3″ (76.2 mm) from edge to center of the 1st hole

  • 3″ (76.2 mm) from center of 1st to 2nd hole

  • 6″ (152.4 mm) from center of 2nd to 3rd hole

• Material: Heat treated alloy steel

• Hardness: Tested to yield strength between 450–500

Key Features:

• Curved profile improves cutting efficiency and material flow

• Heat treated for extended service life in abrasive conditions

• Precise bolt spacing for secure, vibration-resistant mounting

• Compatible with Caterpillar graders and AU Buckets systems

AU GET supplied by AU Buckets & Equipment – built tough for Australian grading conditions.