Norton gearbox bottom mounting bolt set with plain nut similar to military for machines without centre stand. A new Norton gearbox mounting bolt + nuts & washers for upright gear boxes. ZP Suit brazed frame Nortons from 1934 to approx 1957. Covers all models ES2, 18, 19, 50, 500T, Original Part Numbers: 3619; 9461; A2/312; 18495 - gearbox bottom bolt and nut x1 A2/313 - Gearbox bottom bolt nut x1 (plain - not shaped to hold centre stand spring) no part number - washer (correct size) AKA 9461; A2/312 gearbox bottom mounting bolt and nut
