About This Item
This Genuine Husqvarna Screw (OEM No. 503 21 53-25) is manufactured from high-grade steel and engineered for consistent fit, correct thread engagement and reliable clamping strength under heavy use. It is suitable for Husqvarna professional disc cutters and selected handheld machines where vibration resistance and alignment stability are essential. Replacing lost or worn screws with the correct OEM hardware helps prevent guarding issues, part movement and premature wear, supporting safe operation and steady cutting performance.
Approximate Weight: 0.01 kg
Key Features
-
Genuine Husqvarna part for accurate fit and correct thread profile
-
OEM reference 503 21 53-25 for straightforward identification
-
Durable steel construction suitable for site and contractor environments
-
Resists loosening under vibration when installed to correct torque
-
Helps maintain alignment of covers, guards, brackets and housings
-
Suitable for routine maintenance, repairs and fleet servicing
-
Installs easily using standard workshop tools
Typical Applications
Used when servicing or repairing Husqvarna disc cutters and handheld saws. Applied in guard assemblies, casing panels, mounting plates and any component interface where secure fastening is required during concrete, masonry or rescue cutting operations.
Also Known As
Bolt, fixing screw, retaining screw, cap screw, fastening screw, OEM cutter screw.
Fits Models
3122K, 545 Mark II, 545G Mark II, 550XP Mark II,550XP Mark II TrioBrake, 550XPG Mark II,550XPG Mark II TrioBrake,K1 PACE,K1260,K1260 Rail,K1270 (all variants),K3000 Cut-n-Break,K4000 Cut-n-Break,K535i,K650 Cut-n-Break,K7000,K750, K760 (all variants including Rescue and Cut-n-Break), K770 (including Dry Cut, OilGuard, Rescue and VAC versions),K960 (all variants including Chain, Rescue and Ring),K970 (all variants including Chain, Rescue and Ring)
Alternate Part Numbers
503 21 53-25
503-21-53-25
503215325
