Set of six new replacement front wheel studs for the aftermarket. Fits Ford Farm Tractor Models: 501, 541, 601, 611, 621, 631, 641, 651, 661, 671, 681, 701, 741, 771, 801, 811, 821, 841, 851, 861, 871, 881, 901, 941, 951, 961, 971, 981, 2000 (3 Cylinder), 2000 (4 Cylinder), 2031, 2100, 2110, 2111, 2120, 2121, 2131, 2150, 2300, 2310, 2600V, 2610, 2810, 2910, 3000, 3055, 3110, 3120, 3150, 3190, 3300, 3310, 3330, 3600, 3600V, 3610, 3900, 3910, 3930, 4000 (3-cylinder), 4000 (4-cylinder), 4000SU, 4030 (3-cylinder), 4031, 4100, 4110, 4120, 4121, 4130 (3-cylinder), 4131, 4190, 4200, 4330, 4340, 4410, 4600, 4600SU, 4610, 5000, 5100, 5200, 5600, 5610, 5640, 5700, 5900, 6000, 6600, 6640, 6610, 6700, 7000, 7100, 7200, 7600, 7610, 7700, 7740, 7910, 8000, 8210, 9000, TW10, TW20, TW30Fits Ford Industrial Tractor Models: 230A, 231, 233, 234, 333, 334, 335, 340A, 340, 420, 445, 445A, 515, 515, 530A, 531, 532, 535, 540, 540A, 545, 545, 2030, 2130, 3400, 3500, 3550, 4400, 4500, 340B, 345C, 445C, 450, 345D, 445D, 250C, 540B, 545A, 260CFits Fordson tractor models: Dexta, Super DextaPlease note: for models 1957 and later 2WD with Conventional Front HubTechnical Info:Thread: 1/2″-20Quantity: 6Replaces parts: 453769R2, 456267R1, 528803R1, 81816580, 87780773, 87791058, C5NN1107F, D56983, E16592, 313022Available individually and in other kits – see our other listings