About Us
SturdFix: Precision Fasteners by Singhania International Limited
Company Overview
Established in 1995, Singhania International Limited (SIL) operates under the brand name SturdFix. Headquartered in Ludhiana, Punjab, India, SIL specializes in manufacturing steel wires, cold-forged components, and fasteners. With a state-of-the-art manufacturing facility spanning 10,000 sqm and an additional 50,000 sqft for packing and storage, SIL boasts an installed capacity of 40,000 metric tons for steel wire processing and 6,000 metric tons for fastener manufacturing. The company serves various industries, including automotive OEMs, transmission and distribution, defense, construction, and white goods manufacturers. SIL employs a dedicated workforce of 150 professionals and holds registered trademarks for STURDFIX™ and SFX™ in India
Product Range
SturdFix offers a diverse range of fasteners, including:
- Bolts: Hex bolts, full-thread metric bolts, socket countersunk screws (DIN 7991), hex bolts (imperial), and socket head cap screws (DIN 912).
- Nuts: Flange nuts, nylock nuts, dome nuts, tee nuts, rivet nut/insert nuts, wing nuts, hex nuts, square weld nuts (plain), tee slotted nuts, and hex slotted nuts.
- Washers: Spring washers, flat washers, square washers, HSFG washers, DTI washers, lock washers (external and internal tooth), and conical washers.
- Studs Threaded Rods: Threaded rods (grades 4.6/5.8), B7 threaded rods, double-ended threaded rods, B7 stud bolts, DIN 976B studs, and shear connector studs.
- Screws: Self-drilling screws, drywall screws, chipboard screws, machine screws, socket set screws, confirmat screws, and structural plate screws.
- Sheet Metal Components: Pipe saddles, structural pipe clamps, overhead tray hangers, stand-off brackets, channel nuts without springs, tray couplers, channels, and nuts with short springs.
Quality Control
SturdFix maintains stringent quality control measures to ensure the reliability and performance of its fasteners. All laboratory instruments are regularly calibrated as per management procedures in conformity with ISO 9001:2015. The in-house laboratory and inspection department are equipped with cutting-edge testing apparatus and instruments, including:
- Spectrometer (Spectromaxx, Germany)
- Computerized universal testing machines (1000KN)
- Metallurgical microscope with image analyzer (1000X)
- Hardness tester (Rockwell hardness)
- Salt spray test chamber (280L)
- Impact tester
- Coating thickness meter/gauge (Elcometer, UK)
- 3D printer
- Metallographic cutting and polishing machine
- Ring and plug gauges
- Vernier calipers and micrometers
- Zoom camera
Testing outcomes to EN 10204 3.1 can be provided for all products. The company aims to achieve ISO 17025/NABL accreditation for its laboratory by the end of the year. [Source](https://sturdfix.com/quality-control/)
