Caterpillar Hex Head Bolts Phosphate and Oil Coated 1D4540 (1D-4540)

Cat® fasteners are designed for a specific application based on size, strength, clamp load and historical performance. The 1D4540 hex head bolts offer reliable fastening with their SAE J429 Class 8 (ISO Class 10.9) steel construction. These bolts are phosphate and oil coated for enhanced durability. With an overall bolt length of 3", they have a head width of 5" and a head height of 4". The standard coarse thread ensures a secure fit, and the hole thread pitch is 18. The grapple length is 2" with a handle thickness of 1.87". The bolt type is hex head, and the thread size is 5/16-18 (inches - threads per inch). These bolts are compatible with Caterpillar articulated dump trucks and Caterpillar Challengers. Specifically, they fit models such as the Caterpillar D250E, D250E II, D300E, D300E II, 65C, 65D, 65E, 75C, 75D, and 75E. The weight of the bolts is 0.1 lbs, and their dimensions are 7.4cm x 1.1cm x 1.1cm (length x width x depth).

• Specifications:
• Part Number: 1D-4540
• Overall Bolt Length: 3"
• Finish: Phosphate coating impregnated with oil
• Slope: 8
• Thread: Standard coarse thread
• Head Width: 5"
• Head Height: 4"
• Hole Thread Pitch: 18
• Grapple Length: 2"
• Thread Size (inches - threads per inch): 5/16-18
• Bolt Length (in): 2 3/4
• Head height (in): 0.24
• Handle thickness (inches): 1.87
• Connecting square (inch): 1/2
• Bolt Type: Hex Head Bolts
• Material: Steel
• Material Description: SAE J429 Class 8 (ISO Class 10.9)
• Coating: Phosphate and oil
• Fit equipment: Caterpillar Articulated Dump Truck, Caterpillar Challenger
• Fit equipment models: Caterpillar D250E, D250E II, D300E, D300E II, 65C, 65D, 65E, 75C, 75D, 75E
• Weight (lbs): 0.1
• Length (cm): 7.4
• Width (cm): 1.1
• Depth (cm): 1.1