Overview
The SMC KJ10D is a spherical rod eye fastener engineered for pneumatic cylinder applications. This knuckle joint component features M10x1.25 threading and a 32mm bore, making it compatible with both ISO tie-rod cylinders and SMC round-body (C75) pneumatic systems. The unit is supplied new in box with electroless nickel plating for enhanced durability in industrial environments.
Key Features
- M10x1.25 threaded rod end for secure fastening
- Electroless nickel plating provides corrosion resistance
- Compact one-touch design for easy assembly and disassembly
- Compatible with SMC miniature and standard pneumatic valves and actuators
- Precision spherical geometry ensures smooth piston rod articulation
- 32mm bore size rated for ISO tie-rod cylinder applications
Technical Specifications
- Part Number: KJ10D
- Bore Size: 32mm
- Rod Thread: M10x1.25
- Finish: Electroless Nickel Plating
- Component Type: Spherical Rod Eye / Knuckle Joint
- Compatibility: ISO Tie-Rod Cylinders, SMC C75 Round-Body Cylinders
- Packaging: New in Box
- Weight: 0.17 LB
- Packed Dimensions: 2.25″ L × 3.55″ W × 1.45″ H
Typical Applications
The SMC KJ10D serves as a universal connecting element in pneumatic automation systems, particularly in:
- Industrial machinery with tie-rod pneumatic cylinders
- Material handling and positioning equipment
- Assembly and automation fixtures
- Compact pneumatic actuator assemblies with M3 and M5 ported components
- ISO 15552 and ISO 4400 compliant pneumatic systems
Compatibility & Replacements
Compatible With
- SMC pneumatic miniature valves (M3 and M5 ported)
- SMC pneumatic actuators and cylinders
- ISO 15552 tie-rod cylinder systems
- SMC C75 round-body pneumatic cylinders (32mm bore)
- Standard M10x1.25 threaded piston rods
Replaces / Drop-In Replacement For
- KJ10D (primary designation)
- KJ10D-M10X1.25 (full specification variant)
- KJ10D-DUK01009 (complete assembly reference)
Works With
- SMC one-touch mini fitting systems (KJ series)
- Pneumatic cylinder porting systems with standard ISO cavity plates
- Stainless steel variants (KJ10D-SUS-CEJ00592) for corrosive environments
- Direct replacement in existing tie-rod and round-body cylinder assemblies



