7X2550 Hex Head Bolts Zinc Flake

7X2550 is a zinc-flake hex head bolt used on Caterpillar equipment. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

Fitment

The bolt is listed for the following Caterpillar equipment models and series:

• Articulated trucks: 725, 725C, 730, 730C, 735, 735B, 740, 740B, D350E II, D400E II.
• Asphalt pavers: AP-1000E, AP-1055E, AP-555E, BG1000E, BG1055E, BG500E.
• Backhoe loaders: 416C, 416D, 420D, 424D, 426C, 428C, 428D, 430D, 432D, 434E, 436C, 438C, 438D, 442D, 444E.
• Compact wheel loaders: 901C, 902, 902C, 903C, 904B, 904H, 906, 908, 910K, 914K.
• Excavators: 311, 311B, 311C, 311D LRR, 311F LRR, 312, 312B L, 312C, 312C L, 312D, 312D L, 312E, 312E L, 314C, 314D LCR, 314E LCR, 315, 315B L, 315C, 315D L, 316E L, 317, 317B LN, 318B, 318C, 318E L, 319C, 319D, 319D L, 320 L, 320B, 320C, 320D, 320D L, 320E, 320E L, 321C, 321D LCR, 322C, 323D L, 323D LN, 323E L, 324D, 324D L, 324E, 325, 325 L, 325B, 325C, 325D, 328D LCR, 329D, 329D L, 329E, 330, 330B, 330C, 330D, 336D, 336D L, 336E, 336E L, 345B, 345C, 345D, 349D, 349D L, 349E, 349E L, 350, 350 L, 365B, 365C, 374D L, 375, 375 L, 385B, 385C, 390D, 390D L, 390F L.
• Mini hydraulic excavators: 303, 303.5C, 303.5D, 303.5E, 303C CR, 303E CR, 304, 304C CR, 304D CR, 304E, 305.5, 305.5D, 305.5E, 305C CR, 305D CR, 305E, 306, 306E, 307C, 307D, 308D, 308E, 308E2 CR.
• Track loaders: 953C, 963C, 963D, 973D.
• Track-type tractors: D10T, D10T2, D11R, D11T, D3G, D3K XL, D3K2 LGP, D4G, D4K XL, D4K2 XL, D5G, D5K LGP, D5K2 XL, D6M, D6T LGP, D7E, D7E LGP, D7R II, D8T.
• Trucks: 770G, 770G OEM, 772G, 772G OEM, 773F, 775F, 777G, 789D, 793, 793B, 793C, 793D, 793F, 793F AC, 793F CMD, 793F OEM, 793F XQ, 795F AC, 795F XQ, 797, 797B, 797F.
• Underground articulated trucks: AD30, AD45B.
• Wheel loaders: 918F, 924G, 924H, 924K, 928HZ, 930G, 930K, 938G, 938G II, 938H, 938K, 950G, 950G II, 950H, 950K, 962G, 962G II, 962H, 962K, 966H, 966K, 966M XE, 972H, 972K, 972M XE, 980H, 980K, 980K HLG, 980M, 982M, 986H, 990, 990 II, 990H, 990K, 992G, 992K, 993K, 994, 994D, 994F, 994H.
• Wheel dozers: 824G II, 824H, 834G, 834H, 844, 844H, 844K, 854G, 854K.
• Other listed applications: 3512, 3512B, 3512C, C27 generator sets; PL61 pipelayer; CB-434D, CD-54, CP-433C, CS-323C, CS-431C, CS-433C vibratory compactors; 621G, 623G, 627G, 631G, 637G, 657G wheel scrapers; M318D, M322D, M325B, M330D, W330B, W345B II wheeled excavators.

Cross-reference numbers

• Caterpillar part number: 7X2550.

Specifications