The 0S1617 Hex Head Bolt For Caterpillar Heavy Equipment is a reliable replacement fastener designed for use in compatible Caterpillar construction and industrial equipment. As an important mechanical fastening component, the bolt helps securely connect and retain equipment components that are exposed to vibration, operating loads, and repeated movement.

The 0S1617 is identified as a Caterpillar Hex Head Bolt and is also written as 0S-1617 in parts catalogs. Public parts references specify this bolt as 5/16″-18 UNC × 3/4″, providing a standardized threaded connection for compatible Caterpillar applications. The reference number 4M0061 is also listed as a replacement or cross-reference for 0S1617.

Manufactured from high-strength steel, the bolt is designed to provide dependable clamping force and resistance to vibration and mechanical stress. Its hexagonal head allows convenient installation and removal using standard tools, while the accurately manufactured UNC thread helps provide consistent engagement with the corresponding nut or threaded hole.

The 0S1617 Hex Head Bolt has been publicly listed across a range of Caterpillar equipment applications, including excavators, articulated trucks, wheel loaders, dozers, scrapers, and other heavy equipment. One aftermarket catalog lists applications including Caterpillar 215, 225, 235, 245, 330L, 735, 740, and several other machine families. Actual application depends on the equipment configuration and parts breakdown.

Proper bolt selection is essential for maintaining mechanical connections and preventing loosening or premature component movement. When replacing an existing fastener, buyers should verify the OEM part number, thread specification, length, head style, and required grade before installation.

Xiamen Doozer supplies Caterpillar-compatible hardware including hex head bolts, track bolts, nuts, washers, segment bolts, and other construction machinery fasteners. We support equipment dealers, repair companies, contractors, and distributors with factory-direct supply, OEM number matching, bulk orders, and export packaging.

Each 0S1617 Hex Head Bolt can be inspected for thread accuracy, dimensions, surface finish, and overall appearance before shipment, providing a practical replacement solution for compatible Caterpillar heavy equipment.