6V7743 Self-Locking Hex Head Nuts

6V7743 is a self-locking hex head nut, classified as a nylon locknut, for equipment manufactured by Caterpillar. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

Fitment

• Articulated trucks: 725, 725C, 730, 730C, 735B, 740B, D250B, D250D, D250E, D250E II, D300B, D300E, D300E II, D350C, D350E, D350E II, D400E, D400E II, D550B.
• Asphalt pavers and screeds: AP-1000, AP-1000B, AP-1000E, AP-1050, AP-1055B, AP-1055D, AP-1055E, AP-200B, AP-555E, AP-600D, AP-655C, AP-655D, AP-800, AP-800D, AS2302C, AS3251C, AS3301C, SE60 V XW.
• Backhoe loaders: 414E, 416, 416B, 416C, 416D, 416E, 416F, 420D, 420E, 420F, 422E, 422F, 424B, 424D, 426, 426B, 426C, 428, 428B, 428C, 428D, 428E, 428F, 430D, 430E, 430F, 432D, 432E, 432F, 434E, 434F, 436, 436B, 436C, 438B, 438C, 438D, 442D, 442E, 442F, 444E, 444F, 446, 446B, 446D, 450E, 450F.
• Excavators: 312D, 312D2 GC, 313D, 313D2, 313D2 LGP, 315D L, 318D L, 318D2 L, 320B FM LL, 320C FM, 320D, 320D FM, 320D GC, 320D L, 320D2, 320D2 GC, 320D2 L, 322B L, 323D L, 323D2 L, 324D, 325B L, 325D L, 325D MH, 326D L, 329D, 330B L, 330C L, 330D, 330D L, 330D MH, 336D, 336D2, 340D L, 340D2 L, 345B II, 345B L, 345C, 345C L, 345C MH, 349D, 375, 375 L, M325D L MH, M325D MH.
• Loaders: compact track loaders 259B3, 259D, 279C, 279C2, 279D, 289C, 289C2, 289D, 299C, 299D, 299D XHP; compact wheel loaders 901C, 902C, 903C, 906H, 907H, 908H, 910E, 910K, 914G, 914K; track loaders 933, 933C, 939, 939C, 953C, 963C, 973C; wheel loaders 918F, 924F, 924G, 924H, 924K, 928F, 928G, 928H, 930G, 930K, 938F, 938G, 938H, 938K, 950F, 950G, 950G II, 966F, 966G, 966H, 972G, 980F, 980G, 980H, 988G, 988H, 990, 990H, 992G, 992K, 994.
• Motor graders: 120H, 120H ES, 120H NA, 12H ES, 12H NA, 135H, 135H NA, 140H ES, 140H NA, 140M, 143H, 14H NA, 14M, 160H ES, 160H NA, 160M, 163H NA, 16H NA, 24H.
• Track-type tractors: D10T, D3C III, D3K XL, D4C III, D4K XL, D5C III, D5K LGP, D6G2 LGP, D6G2 XL, D6M, D6N, D6R, D6R II, D6R III, D6T, D6T LGP, D6T XL, D7E, D7G, D7G2, D7R, D7R II, D7R XR, D8R, D8R II, D8T.
• Trucks and quarry trucks: 769C, 769D, 770G, 772G, 773B, 773D, 773E, 773F, 773G, 775E, 775F, 775G, 777F, 777G, 785B, 789B, 793B, 793F, 797, 797B, 797F, 771C, 771D, 775B, 775D.
• Generators and engines: 3054, 3056, 3306B, 3406C, 3406E, 3412, 3412C, 3456, 3508, 3508B, 3512, 3512B, 3512C, 3516, 3516B, 3516C, C1.5, C4.4, C6.6, C9, C15, C18, C27, C32, C175-16, C175-20, G3520B, SR4B.
• Other Caterpillar equipment: Challenger 35, 45, 55, 65E, 75E, 85E, 95E; forwarders 554, 564, 574, 574B, 584; integrated toolcarriers IT12B, IT14F, IT14G, IT18F, IT24F, IT28F, IT38G, IT62G; telehandlers RT50, RT100, TH103, TH210, TH215, TH220B, TH330B, TH340B, TH350B, TH355B, TH460B, TH560B, TH580B; wheeled excavators M312, M315, M318, M320, M330D, W330B, W345C MH.

Specifications