Description
Overview:
The Screw for Husqvarna K760 Disc Cutter (503 21 28-10 / 503212810) is a genuine OEM machine screw used to secure assemblies and covers across a wide range of Husqvarna power equipment. Manufactured to Husqvarna specifications from robust metal suitable for outdoor and construction use, it provides a dependable hold in high‐vibration environments. It is commonly used on disc cutters and chainsaws, and is a direct fit on machines such as the K760 and 135. Precision-made threads help maintain alignment, reduce loosening, and preserve overall machine performance. Ideal for maintenance or repairs where a like‐for‐like replacement is required, this genuine screw supports safe, reliable operation when correctly installed and tightened to the manufacturer's guidance.
Key Features:
- Genuine Husqvarna OEM part for assured compatibility and reliability
- Built to OEM tolerances for consistent fit and secure clamping
- Durable construction for long service life in tough conditions
- Holds fast under vibration when installed correctly
- Clean, precise threads for easy starting and removal
- Wide model coverage across Husqvarna saws, cutters, and trimmers
- Straightforward replacement using standard hand tools
- Supplied under part numbers 503 21 28-10 and 503212810
Typical Applications:
Used for fastening covers, guards, housings, brackets, and other assemblies on compatible Husqvarna machines. Suitable for routine servicing, replacing damaged or missing fixings, and restoring structural integrity after heavy use, vibration, or impact in construction, landscaping, forestry, and hire environments.
Also known as:
Machine screw, fixing screw, bolt, fastener, OEM screw, retaining screw, assembly screw, cover screw.
Fits Models:
135, 135E, 135E TrioBrake, 135ETrioBrake, 140E, 140E TrioBrake, 140ETrioBrake, 240RBD, 242, 246, 254, 257, 261, 262XP, 266, 268, 281, 281XP, 288, 288XP, 323HD60, 325HD75 X-Series, 325HS75 X-Series, 325HS99 X-Series, 326 HD75 X-Series, 326HD60 X-Series, 326HD75 X-Series, 326HS75 X-Series, 326HS99 X-Series, 333, 334T, 335XPT, 336, 338XPT, 339XP, 340, 340E, 345, 345E, 346XP, 350, 362XP, 365, 371K, 371XP, 375K, 385, 385XP, 390XP, 394XP, 395XP, 40, 42, 435, 435E, 435EII, 435II, 440E, 440E TrioBrake, 440EII, 440ETrioBrake, 440II, 445, 445E, 445E TrioBrake, 445EII, 445ETrioBrake, 445II, 45, 450, 450EII, 455 Rancher, 455 Rancher II, 455 RancherII, 455E, 455E Rancher II, 455ERancherII, 460, 461, 465 Rancher II, 465RancherII, 49, 51, 55, 55 Rancher, 570, 570II, 576XP, 576XP AutoTune, 576XPAutoTune, 61, 66, K2500, K3000 Cut-n-Break, K3000Cut-n-Break, K4000 Cut-n-Break, K4000Cut-n-Break, K650 Cut-n-Break, K650Cut-n-Break, K750, K760, K760 Cut-n-Break, K760 Cut-n-Break II, K760 II, K760 Rescue, K760Cut-n-Break, K760Cut-n-BreakII, K760II, K760Rescue, K950, K950 Chain, K950 Rescue, K950 Ring, K950Chain, K960, K960 Chain, K960 Rescue, K960 Ring, K960Chain, K960Rescue, K960Ring, K970, K970 Chain, K970 Ring, K970Chain, K970Ring, PT26 D Rider, PT26D Rider
Alternate Part Numbers:
503 21 28-10, 503212810
Product Specifications
| L&S Part No. | 503 21 28 10 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Husqvarna |
| OEM No. | 503212810 |
| Unit of Sale | 1 |
| Applications | 135, 135E, 135E TrioBrake, 135ETrioBrake, 140E, 140E TrioBrake, 140ETrioBrake, 240RBD, 242, 246, 254, 257, 261, 262XP, 266, 268, 281, 281XP, 288, 288XP, 323HD60, 325HD75 X-Series, 325HS75 X-Series, 325HS99 X-Series, 326 HD75 X-Series, 326HD60 X-Series, 326HD75 X-Series, 326HS75 X-Series, 326HS99 X-Series, 333, 334T, 335XPT, 336, 338XPT, 339XP, 340, 340E, 345, 345E, 346XP, 350, 362XP, 365, 371K, 371XP, 375K, 385, 385XP, 390XP, 394XP, 395XP, 40, 42, 435, 435E, 435EII, 435II, 440E, 440E TrioBrake, 440EII, 440ETrioBrake, 440II, 445, 445E, 445E TrioBrake, 445EII, 445ETrioBrake, 445II, 45, 450, 450EII, 455 Rancher, 455 Rancher II, 455 RancherII, 455E, 455E Rancher II, 455ERancherII, 460, 461, 465 Rancher II, 465RancherII, 49, 51, 55, 55 Rancher, 570, 570II, 576XP, 576XP AutoTune, 576XPAutoTune, 61, 66, K2500, K3000 Cut-n-Break, K3000Cut-n-Break, K4000 Cut-n-Break, K4000Cut-n-Break, K650 Cut-n-Break, K650Cut-n-Break, K750, K760, K760 Cut-n-Break, K760 Cut-n-Break II, K760 II, K760 Rescue, K760Cut-n-Break, K760Cut-n-BreakII, K760II, K760Rescue, K950, K950 Chain, K950 Rescue, K950 Ring, K950Chain, K960, K960 Chain, K960 Rescue, K960 Ring, K960Chain, K960Rescue, K960Ring, K970, K970 Chain, K970 Ring, K970Chain, K970Ring, PT26 D Rider, PT26D Rider |
| Machine Type | Disc Cutters, Chainsaws |
| Fits Brands | Husqvarna |
| Fits Models | K750 | K950 | K760 | 340 | 135 | K970 | 323HD60 | 325HD75 X-SERIES | 325HS75 X-SERIES | 325HS99 X-SERIES | 326HD60 X-SERIES | 326 HD75 X-SERIES | 326HS75 X-SERIES | 326HS99 X-SERIES | K4000 Cut-n-Break | K2500 | K3000 Cut-n-Break | K650 Cut-n-Break | K760 Cut-n-Break | K760 RESCUE | K950 Rescue | K950 Ring | K960 | K960 Rescue | K960 Ring | K970 Ring | 135E | 135E TRIOBRAKE | 140E | 140E TRIOBRAKE | 242 | 246 | 254 | 257 | 261 | 262XP | 266 | 268 | 281 | 281XP | 288 | 288XP | 333 | 334T | 335XPT | 336 | 338XPT | 339XP | 340E | 345 | 345E | 346XP | 350 | 362XP | 365 | 371XP | 385 | 385XP | 390XP | 394XP | 395XP | 40 | 42 | 435 | 435E | 435EII | 435II | 440E | 440EII | 440E TRIOBRAKE | 440II | 445 | 445E | 445EII | 445E TRIOBRAKE | 445II | 45 | 450 | 450EII | 455E | 455E RANCHER II | 455 RANCHER | 455 RANCHER II | 460 | 461 | 465 RANCHER II | 49 | 51 | 55 | 55 RANCHER | 570 | 570II | 576XP | 61 | 66 | 371K | 240RBD | PT26 D Rider | 576XP AutoTune | K950 Chain | K960 Chain | K970 Chain | K760 Cut-n-Break II | K760 II | 375K |
