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Slotted Nut Manufacturer in India
Slotted Nuts
Slotted Nuts Manufacturer & Supplier in India
Slotted Nuts, also known as Castle Nuts, are specialized fastening components designed to be used with a cotter pin or safety wire, ensuring secure locking in high-vibration and critical load environments. These nuts are widely used in automotive suspensions, aerospace, railway systems, and structural assemblies.
High-Quality Slotted Nuts for Various Industries
At AN Fastener Supplier, we manufacture and supply premium-grade Slotted Nuts in various sizes, materials, and coatings, conforming to international standards such as ASME, DIN, ISO, BS, IS, and SAE.
Key Features of Slotted Nuts
- Slots on top enable mechanical locking with a cotter pin
- Ideal for applications where bolt loosening must be prevented
- Available in Metric and Imperial dimensions
- Made through precision hot & cold forging
- Designed for dynamic loads and critical joints
Specifications of Slotted Nuts
International Standards
ASME, DIN, ISO, BS, IS, UNI, SAE, IFI
Size Range
- Metric: M3 to M48
- Imperial: 3/8″ to 3″
Thread Types
UNC, UNF, ISO Metric, BSW, ACME
Types of Slotted Nuts
- Standard Slotted Nuts
- Castle Nuts (Extended height)
- Metric & Imperial Variants
- Fine and Coarse Thread Options
Materials Offered
- Stainless Steel: 304, 316, 321, 347, 904L
- Carbon Steel & High Tensile Grades
- Brass, Copper, Aluminium Bronze
- Nickel Alloys: Inconel, Monel, Hastelloy
- Silicon Bronze, Phosphor Bronze
- Copper Nickel, Nitronic, Nimonic
Surface Coatings & Finishes
- Hot Dip Galvanized
- PTFE Coated
- Zinc Plated (Yellow, Blue, Black)
- Nickel Plated
- Zinc Cobalt Plated
- Black Phosphate
- Aluminium Zinc Flake Coated
Applications of Slotted Nuts
- Automotive & Railways: Ideal for suspensions, axle assemblies
- Aerospace: Used in aircraft control mechanisms
- Construction: Securing structural bolts with anti-loosening measures
- Heavy Machinery: For vibration-prone fastenings
- Agricultural Equipment: Ensures mechanical integrity under shock loads
Slotted nuts offer enhanced security in assemblies where fastener loosening could lead to system failure or safety issues.
Slotted Nuts properties
Why Choose AN Fasteners for Slotted Nuts?
- In-house manufacturing with strict quality control
- Bulk stock and customization as per project needs
- Trusted across construction, defense, transport, and energy sectors
- Global export capabilities with secure packaging and fast dispatch
📞 Looking for reliable Slotted Nuts in standard or custom sizes?
Contact AN Fastener Supplier today for dependable fastening solutions tailored to high-performance applications.