Description
This replacement cap screw (FC1983) features a full-strength M8 shank with a 75 mm overall length and an unthreaded shoulder in the mid-section. The plain portion provides precise bearing against bushings or brackets, while the threaded end secures the joint.
Key features
-
M8 × 75 mm cap screw with Allen (hex-socket) head
-
Part-thread design (“half teeth”) leaves a smooth 30 mm shoulder* for accurate location
-
Class 10.9 alloy-steel, black-oxide finish resists corrosion
-
Fits any fixture or linkage that calls for OEM screw FC1983
-
Supplied individually; reuse original spring washers if fitted
*Shoulder length may vary by ±1 mm—verify if tolerance is critical.
Specifications
| Item | Value |
|---|---|
| Part number | FC1983 |
| Thread size | M8 × 1.25 |
| Overall length | 75 mm |
| Thread length | ≈ 45 mm (balance is plain shank) |
| Head style | Hex-socket cap (DIN 912) |
| Material / grade | Alloy-steel, Class 10.9, black-oxide |
A precision fastener that maintains rigid alignment in demanding woodworking-machinery assemblies, supporting consistent woodworking-tooling performance.





