Sterling Tools Limited
About
Sterling Tools Limited (STL), established in 1979, is India's second-largest automotive fastener manufacturer known for producing precision-engineered cold-forged components. They supply a wide range of fasteners used in automobiles and heavy equipment, including standard fasteners, chassis fasteners, engine fasteners, special custom fasteners, axle bolts, and sealant parts. STL operates four advanced manufacturing facilities and uses modern technologies like ERP systems, IoT, and QR code traceability to ensure quality and precision.
In 2021, STL expanded into the electric vehicle market by creating a subsidiary focused on designing and manufacturing motor control units and electric motors for electric two-wheelers, three-wheelers, and commercial vehicles. The company is led by Chairman Anil Aggarwal and Managing Director Atul Aggarwal, whose strategic leadership has driven growth and enhanced the company’s credit rating.
STL aims to be a trusted brand providing reliable, high-quality automotive components through best manufacturing practices and a commitment to clean, green technology. It has a strong global presence, exporting to several countries including the USA, UK, Germany, France, Italy, Spain, and Brazil.
Contact Details
India
Products & Services

Anchors
No products or services listed in this category.

Bolts
- DIN 186-B T-Head Bolts
- DIN 580 Lifting Eye Bolts
- DIN 603 Cup Square Neck Bolts
- DIN 6914 High Strength Structural Bolts
- DIN 933 Hexagon Head Full Threaded Bolts
- DIN 961 Hexagon Head Bolts Full Thread with Fine Pitch

Brackets & Supports
No products or services listed in this category.

Channel Fasteners
No products or services listed in this category.

Nuts
- DIN 315 Wing Nuts
- DIN 439-B Hexagon Thin Nuts
- DIN 7967 Self Locking Counter Nuts
- DIN 7990 Hexagon Head Bolts with Hexagon Nut
- DIN 936 Hexagon Thin Nuts
- DIN 982 Hexagon Nuts with Non-Metallic Inser

Other Fasteners
- DIN 1478 Turnbuckle
- DIN 388
- DIN 442
- DIN 906 Hexagon Socket Pipe Plugs
- DIN 908 Hexagon Socket Screw Plugs
- DIN 910 Hexagon Head Screw Plugs

Pins & Rivets
- DIN 1475 Center Grooved Pins
- DIN 1476 Round Head Grooved Pins
- DIN 1481
- DIN 1481 Slotted Pins
- DIN 661 Countersunk Head Rivets
- DIN 94 Split - cotter pins

Rings & Circlips
- DIN 471 Retaining Rings
- DIN 472 Retaining Rings
- DIN 6799 Retaining Rings

Screws
- DIN 7504-K Self-Drilling Hexagon Head Screws
- DIN 7505-B Pozidrive Raised Cheese Head Screws
- DIN 7973-C Slotted Raised Countersunk Head Tapping Screws
- DIN 7981
- DIN 7991 Hexagon Socket Countersunk Head Screws
- DIN 965 Cross Recessed Countersunk Head Screws

Studs & Threaded Rods
- DIN 427
- DIN 975 Threaded Rods
- DIN 976-A Stud Bolts

Washers
- DIN 1440 Plain Washers
- DIN 2093-B Disc Springs Type B
- DIN 6319
- DIN 6798-V Countersunk Serrated Lock Washers
- DIN 6918 Square Taper Washers
- DIN 9021 Plain Washers
Certifications
No certifications available.
Gallery
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