1D4644 Hex Head Bolts, Phosphate and Oil Coated

1D4644 is a hex head bolt used with Caterpillar heavy equipment. The part is listed for installation on Caterpillar articulated trucks, bulldozers, soil stabilizers, track loaders, track-type tractors, wheel dozers, and wheel loaders. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The fitment information below is organized by Caterpillar equipment type and includes the models identified for this part number. The listed application covers machines from several equipment series, including articulated trucks, earthmoving tractors, loaders, and other heavy-duty machines.

Fitment

• Articulated trucks: Caterpillar D250B, D25D, D300B, D300D, D350C, D35C, D35HP, D400, and D40D.
• Bulldozers: Caterpillar 8SR, 9A, and 9S.
• Soil stabilizer: Caterpillar SS-250.
• Track loader: Caterpillar 953B.
• Track-type tractors: Caterpillar D10, D11N, D11R, D11T, D5, D5B, D8L, D9G, and D9H.
• Wheel dozers: Caterpillar 824C and 834.
• Wheel loaders: Caterpillar 930, 950, 980, 980B, 980C, 980F, 980F II, and 988.

Specifications

The dimensions and weight are provided as the product data for SKU 1D4644. The available specification does not identify the thread size, thread pitch, bolt grade, head size, material grade, or the quantity included in a package. These parameters are therefore not specified here.