Illustrative drawing. Actual product is confirmed to your specification at quotation.
Nuts
Slotted Nuts
A slotted nut is a lower, thinner hex nut with slots cut across the top for a split pin. It gives the same positive lock as a castle nut in less height, but with less thread engagement.
- Low height
- Split-pin locking
- Fine pitch versions available
Specifications
- Material
- Carbon steelAlloy steelStainless steel A2 (AISI 304)Stainless steel A4 (AISI 316)
- Grade / property class
- Class 5Class 6Class 8
- Thread
- Metric coarse (ISO 261)Metric fine pitchUNC / UNF (imperial)
- Finish / coating
- PlainBlack oxideZinc plated (clear / yellow)Hot-dip galvanised
- Size range
- Up to M6M8–M12M14–M24
- Standards
- DIN 937DIN 979
Exact dimensions, lengths and availability are confirmed at quotation.
Applications
- Compact linkages and pivots
- Fine-pitch adjusters
- Instruments and machinery
- Shafts with limited thread length
- Slotted-nut bearing locking in some assemblies
Related and complementary fasteners
Request a quote for Slotted Nuts
Give us the size, grade, finish and quantity. We reply within one business day.
Common questions
- Which sizes and grades of slotted nuts do you supply?
- We supply slotted nuts in Up to M6, M8–M12, M14–M24 size bands and grades/classes including Class 5, Class 6, Class 8. Exact availability, dimensions and lead time are confirmed at quotation.
- Which standards do slotted nuts follow?
- Common standards are DIN 937, DIN 979. Tell us the standard you need and we will quote to it.
- Can you supply in bulk or with test certificates?
- Yes. We quote for loose lots and scheduled bulk supply across India, and can share manufacturer test certificates where available. Confirm the requirement when you request a quote.
Need a quote on bulk or custom industrial supply?
Share your specifications and quantities — our technical team will respond with pricing and lead time within one business day.