uxcell M8x1.25mm 304 Stainless Steel Serrated Flange Left Hand Nuts 5pcs
Set of five M8x1.25 mm 304 stainless steel serrated flange left-hand nuts for reverse-thread fastening
- MaterialSteel
- Selling UnitSet
- Item Count5 pack
- Compatibility/Fitmenta24031400ux0599, uxcell
- 304 stainless steel resists corrosion in harsh environments
- Left-hand thread prevents loosening under reverse rotation
- Serrated flange grips the mating surface for faster installation
- Hexagonal profile protects threads and adds a clean finish
- Pack of five covers multiple fastening points in one purchase
M8 x 1.25 mm Left-Hand Flange Nuts
These five 304 stainless-steel nuts feature a serrated flange and left-hand M8 x 1.25 mm threads. The hexagonal head and integrated flange distribute clamping load while protecting the mating surface. They suit maintenance, repair and assembly tasks where vibration could loosen standard right-hand fasteners.
Engineers securing rotating shafts
Technicians needing right-hand threads or a different thread pitch should select another fastener. The pack contains only five pieces, so large-volume production lines will require multiple packs or bulk alternatives. Builders who need nylon-insert locking or a non-serrated bearing face must choose a different nut style.
Serrated flange resists loosening under sustained
The 304 stainless material maintains clamp force and corrosion resistance during prolonged exposure to moisture, chemicals or temperature cycling. Serrations bite into the joint face, preventing back-off without additional lock washers. The flange spreads load to reduce embedding in softer materials over long service intervals.
Highlights
- 304 stainless steel resists corrosion in harsh environments
- Left-hand thread prevents loosening under reverse rotation
- Serrated flange grips the mating surface for faster installation
- Hexagonal profile protects threads and adds a clean finish
- Pack of five covers multiple fastening points in one purchase
Specifications
| Brand | Duracell |
|---|---|
| Material | Steel |
| Selling Unit | Set |
| Item Count | 5 pack |
| Compatibility/Fitment | a24031400ux0599, uxcell |
| Part Number | a24031400ux0599 |
Questions about this item
What size bolt or stud do these M8 x 1.25 mm left-hand nuts fit?
They fit any M8 bolt or stud with a 1.25 mm pitch and a left-hand thread, so the mating part must share that exact diameter and pitch.
Can I mix these serrated flange nuts with standard right-hand M8 hardware on the same assembly?
No, because these nuts tighten counter-clockwise while standard M8 hardware tightens clockwise; mixing thread directions on one assembly will prevent proper clamping.
How can I confirm the serrated flange is gripping correctly after installation?
The nut should resist loosening when the joint is vibrated, and the serrations should leave visible witness marks on the mating surface when the nut is removed.
Also in this aisle
People compared these
Same shelf, same checkout — eight coins and a 30-minute rate lock.



