7Y-5458 M12 x 1 mm Hex Locking Nut
Cat® M12 hex nuts ensure a secure connection and prevent accidental disassembly of connected parts.
Wholesale only · Full payment before shipment · Send your machine nameplate to confirm fitment
Description
A hex nut is a six-sided hexagonal threaded fastener. The internal threads of the nut match the external threads of the bolt, creating a secure, tight connection when the nut is turned onto the bolt. The hexagonal shape provides a stable, non-slip surface for a wrench or socket, reducing the chance of rounding the corners of the nut.
Attributes
- Withstands heavy loads and high impact stress
- High resistance to vibration loosening
Applications
The hex nut is used to securely fasten two components together, ensuring they stay tight without loosening, thereby preventing accidental displacement of fasteners and keeping the machine running.
Specifications
| Class or Grade | See Drawing |
|---|---|
| Coating | Zinc |
| Thread Size (Diameter × Pitch) | M12x1 mm |
| Drive Chain | 14 mm (0.551 in) |
| Thread Size | M12 mm (0 in) |
| Thread Direction | RH |
| Thickness | 2 mm (0.08 in) |
| Nut Model | Hex Nut |
Compatible Equipment
- Cold Planers: PL61
- Wheel Excavators: M313D, M315D, M322D, M320D2
- Dozers: D3K2 LGP, D6K2, D5K LGP, D5K XL, D5K2 XL
- Mini Excavators: 307C, 303.5E, 305.5, 307D, 307, 305.5E, 305.5E2, 306, 305E2, 307E2
- Excavators: 305E2 CR, 330D L, 330C, 325D L, 320B, 320C, 324D L, 314D LCR, 336D L, 312D, 323D L, 336D2 XE, 320D RR, 325C, 315D L, 313D2, 329D L, 320D L, 312C, 311C, 330D, 336D2 L, 320D FM, 311D LRR, 330C L, 314C, 325D, 320D2 L, 318D2 L, 312D2, 330 L, 311B, 328D LCR, 326D L, 324D, 320D GC, 325B L, 312C L, 318D L, 313D, 312D2 L, 330B, 312D2 GC, 325B, 315C, 312D L, 314D CR, 350 L, 349D L, 385C FS, 345C, 385C, 385B, 345C L, 365B, 385C L, 390D, 345D L, 365C, 365C L, M325D L MH, 365B L, 320C L, 325C L, 323D2 L, 323D, 320D2 GC, 336D2 GC, 345D, 340D L, 340D2 L, 345B, 303.5E2 CR, 336D, 320D2, 336D2, 329D, 308E, 320D, 305, 374D L, 349D, 349D2, 390D L, 349D2 L, 308D, 303
- Wheel Loaders: 966H, 980H, 950H, 972H
- Skid Steer Loaders: 313D2 LGP
Additional information
| Machine Model | 303, 303.5E, 303.5E2 CR, 305, 305.5, 305.5E, 305.5E2, 305E2, 305E2 CR, 306, 307, 307C, 307D, 307E2, 308D, 308E, 311B, 311C, 311D LRR, 312C, 312C L, 312D, 312D L, 312D2, 312D2 GC, 312D2 L, 313D, 313D2, 313D2 LGP, 314C, 314D CR, 314D LCR, 315C, 315D L, 318D L, 318D2 L, 320B, 320C, 320C L, 320D, 320D FM, 320D GC, 320D L, 320D RR, 320D2, 320D2 GC, 320D2 L, 323D, 323D L, 323D2 L, 324D, 324D L, 325B, 325B L, 325C, 325C L, 325D, 325D L, 326D L, 328D LCR, 329D, 329D L, 330 L, 330B, 330C, 330C L, 330D, 330D L, 336D, 336D L, 336D2, 336D2 GC, 336D2 L, 336D2 XE, 340D L, 340D2 L, 345B, 345C, 345C L, 345D, 345D L, 349D, 349D L, 349D2, 349D2 L, 350 L, 365B, 365B L, 365C, 365C L, 374D L, 385B, 385C, 385C FS, 385C L, 390D, 390D L, 950H, 966H, 972H, 980H, D3K2 LGP, D5K LGP, D5K XL, D5K2 XL, D6K2, M313D, M315D, M320D2, M322D, M325D L MH, PL61 |
|---|---|
| Equipment Type | Excavators, Mini Excavators, Wheel Excavators, Wheel Loaders, Skid Steer Loaders, Dozers, Cold Planers |
| Part Source | Genuine OEM |





