Product Description
Clark CL 8D14 is a carbon steel hex jam nut with 7/8-14 UNF thread, designed for use in axle differential, brake, steering, and body assemblies on Clark electric lift trucks. Manufactured to ASTM A563 Grade A and SAE J995 Grade 2 standards, it features a 1.313 inch width, 0.344 inch height, and plain finish. No cross-reference part numbers are specified.
Specifications
Compatibility
| Compatible Equipment | Clark lift trucks, models utilizing 7/8-14 UNF jam nut (specific models require confirmation in Clark loader parts index) |
Dimensional Specifications
| Thread Pitch | 14 threads per inch |
| Thread Tolerance | ANSI B1.1 Class 2B |
Material & Construction
| Material Specification | Carbon steel, meets ASTM A563 Grade A requirement |
| Steel Grade | SAE J995 Grade 2 |
| Hardness | Rockwell B80 min |
| Finish/Coating | Plain (uncoated) |
Part Numbers
| OEM Part Number | CL 8D14 |
Frequently Asked Questions
Q: What material and grade is the CL 8D14 hex jam nut?
A: The CL 8D14 is manufactured from carbon steel and meets ASTM A563 Grade A requirements with SAE J995 Grade 2 hardness specification. It has a minimum Rockwell B80 hardness rating and plain (uncoated) finish.
Q: What thread specification does the CL 8D14 use?
A: The CL 8D14 features a 7/8-14 UNF thread with 14 threads per inch, ANSI B1.1 Class 2B tolerance. This specification makes it compatible with standard axle differential and steering assemblies on Clark electric lift trucks.
Q: What are the physical dimensions of the CL 8D14?
A: The CL 8D14 hex jam nut has a width of 1.313 inches and a height of 0.344 inches. These dimensions ensure proper fit in brake, steering, and body assembly applications on Clark equipment.
Q: Which Clark lift truck models use the CL 8D14?
A: The CL 8D14 is designed for use in axle differential, brake, steering, and body assemblies on Clark electric lift trucks. Verify your equipment model and assembly location before ordering to ensure correct fitment.
Q: How durable is the CL 8D14 jam nut in vibration-prone applications?
A: The SAE J995 Grade 2 hardness specification and ASTM A563 Grade A material provide reliable performance in axle differential and steering applications where vibration and dynamic loading occur. The plain carbon steel construction resists loosening under operational stress.