Introducing the Caterpillar Hex Head Bolts, Phosphate and Oil Coated 1D4616 (1D4-616) - a premium product designed for optimal performance and durability. At Cat®, we understand the importance of using fasteners that are specifically tailored to your needs. That's why our Cat fasteners are meticulously engineered to deliver superior results based on size, strength, clamp load, and proven track record. Here are the specifications of the 1D-4616 Hex Head Bolts:- Hole Thread Pitch: 10- Grapple Length - 2": 4.25- Head Width - 5": 1.13- Finish: Phosphate coating impregnated with oil- Thread: Standard coarse thread- Bolt Size (in): 4-Mar- Total Bolt Length - 3": 6- Head Height - 4": 0.58- Slope: 8- Thread Size (inches - threads per inch) (inches): 3/4 - 10- Bolt Length (in): 6- Head height (inches): 0.58- Handle thickness (inches): 4.25- Connecting square (inch): 1 1/8Crafted with the finest quality materials, these Hex Head Bolts are made from steel and meet the SAE J429 Class 8 (ISO Class 10.9) standards. The bolts feature a reliable phosphate and oil coating that ensures optimal protection against corrosion and wear. In terms of dimensions, the Hex Head Bolts have a weight of 0.9 lbs, a length of 16.5 cm, a width of 1.8 cm, and a depth of 2.3 cm. Upgrade your equipment with Cat's superior Hex Head Bolts for unmatched performance and reliability. Order yours today and experience the Cat difference.