MIDWEST FASTENER CORP
MIDWEST FASTENER CORP 31013 Hex Nut M12-1.50 Steel Class 8 Zinc Yellow 8 PK
Eight M12 hex nuts with 1.50 mm thread pitch, Class 8 steel, zinc yellow finish
- TypeNuts
- M12 thread fits compatible bolts and studs
- 50 mm pitch matches standard coarse threading
- Class 8 steel rating supports high-strength fastening
- Zinc yellow coating resists corrosion in harsh environments
- Eight nuts per pack covers multiple assembly points
Threaded Fastener Kit
This pack contains eight M12 hex nuts with a 1.50 mm thread pitch made from Class 8 steel with a zinc yellow finish. They are designed to secure the threaded portion of matching machine screws and bolts in automotive and general hardware applications.
Replacement Hardware
Use these nuts to replace worn or missing M12 fasteners on existing assemblies where the original hardware has corroded or been lost. The jump is worth it when the current nuts no longer hold torque or when a repair calls for a specific Class 8 strength rating.
Compatibility Check
Verify that the mating bolts or studs are M12 with a 1.50 mm pitch before ordering. Confirm that a Class 8 strength rating meets the load requirements of the joint and that the zinc yellow finish is suitable for the operating environment.
Highlights
- M12 thread fits compatible bolts and studs
- 50 mm pitch matches standard coarse threading
- Class 8 steel rating supports high-strength fastening
- Zinc yellow coating resists corrosion in harsh environments
- Eight nuts per pack covers multiple assembly points
Specifications
| Brand | MIDWEST FASTENER |
|---|---|
| Type | Nuts |
Questions about this item
What thread size do these M12-1.50 hex nuts fit?
They fit bolts or studs with an M12 diameter and a 1.50 mm thread pitch.
How should I install the Class 8 steel nuts to avoid cross-threading?
Start each nut by hand, turning clockwise until the threads engage smoothly, then tighten with the correct wrench.
Will the zinc yellow finish on these steel nuts need replacement over time?
The coating resists corrosion; inspect periodically and replace any nut that shows rust or damaged threads.
Also in this aisle
People compared these
Same shelf, same checkout — eight coins and a 30-minute rate lock.



