Illustrative drawing. Actual product is confirmed to your specification at quotation.
Nuts
Square Nuts
The square outline resists turning when seated in a channel, slot or against a straight edge, and gives a larger bearing area than a hex nut of the same thread. Common with T-bolts, timber and older machinery.
- Resists turning in a slot
- Full and thin forms
- Larger bearing area
Specifications
- Material
- Carbon steelAlloy steelStainless steel A2 (AISI 304)Stainless steel A4 (AISI 316)
- Grade / property class
- Class 4Class 5A2-70
- 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 557DIN 562 (thin)ASME B18.2.2
Exact dimensions, lengths and availability are confirmed at quotation.
Applications
- Machine tables and T-slots
- Timber and carpentry fastening
- Strut and channel systems
- Older machinery and spares
- Ladders, racks and frames
Related and complementary fasteners
Request a quote for Square Nuts
Give us the size, grade, finish and quantity. We reply within one business day.
Common questions
- Which sizes and grades of square nuts do you supply?
- We supply square nuts in Up to M6, M8–M12, M14–M24 size bands and grades/classes including Class 4, Class 5, A2-70. Exact availability, dimensions and lead time are confirmed at quotation.
- Which standards do square nuts follow?
- Common standards are DIN 557, DIN 562 (thin), ASME B18.2.2. 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.