
DotsFasteners is a trusted and leading Fastener's Manufacturer in India, renowned for delivering premium-quality fasteners that adhere to international and domestic industry standards. We offer a comprehensive range in multiple sizes, materials, and grades to cater to the varying requirements of industrial, construction, and infrastructure sectors.
About Dots Fasteners
Dots Fasteners is a leading manufacturer and global supplier of premium-quality Allen Bolts. Known for our precision, durability, and reliability, we offer a wide range of Allen Bolts that cater to the specific needs of the construction, automobile, and engineering industries. Our products are readily available in stock for immediate dispatch and we also specialize in fulfilling customized bulk orders as per client specifications.
We are proud to be recognized as one of the most authentic and trusted manufacturers of Allen Bolts in the industry.
Allen Bolts Specifications
- Standards:
EU, IFI, CSN, Italian, ASME, British BS, Indian IS, ISO, DIN, Polish PN, SAE - Available Sizes:
M2, M2.5, M3, M4, M5, M6, M8, M10, M12, M14, M16, M20, M24, M30, M36, M100 to M160 - Length Range:
3/8″ to 8″ - Material Options:
- High Tensile Steel
- Stainless Steel (304, 316, 904L, etc.)
- Inconel, Incoloy
- Hastelloy, Monel
- Silicon Bronze, Phosphor Bronze, Aluminium Bronze
- Nickel, Brass, Copper, Copper Nickel
- Nitronic, Nimonic
- ASME / ASTM certified alloys
- Coating & Finish Options:
- PTFE Coated
- Hot Dip Galvanized
- Yellow, Blue, Black Zinc Plated
- Zinc Cobalt Plated
- Aluminium Zinc Flake Coated
- Black Phosphate
- Nickel Plated
- Grades Available:
- 12.9, 14.9 (High Tensile)
- Forming Methods:
- Hot Forged
- Cold Forged
- Sub-Types:
- Fully Threaded / Partially Threaded
- Metric / Imperial
Standard-Specific Size Range
Standard | Size Range |
---|---|
ASME B18.2.1 | 3/8 inch to 3 inch |
BS 1769 | ½ inch to 2 inch |
ASME B18.2.3.6M | M12 to M36 |
ASME B18.2.3.7M | M16 to M36 |
DIN 6914 | M12 to M36 |
ISO 7412 | M12 to M36 |
UNI 5712 | M12 to M36 |
DIN-EN 14399-4 | M12 to M36 |
Materials & Grades Offered
Stainless Steel
Grades: ASTM / ASME SA 312 TP 304, 304L, 304H, 309S, 310S, 316, 316TI, 317, 321, 347, 904L and more.
Duplex & Super Duplex Steel
Grades: UNS S31803, S32205, S32550, S32750, S32760
Alloy Steel
Grades: ASTM/ASME A/SA 193/194 – B6, B7/B7M, B16, 2, 2H, 2HM, GR6
Nickel Alloys
Grades: Nickel 200, 201
Hastelloy Series
Grades: C-22, C-276, C-4, C-2000, B, G, X, N
Inconel Series
Grades: Inconel 600, 625, 718, 800, 825, X-750, AL-6XN, 690, 602, 617, 925, AL-904L
Why Choose Dots Fasteners?
- Extensive inventory & global shipping
- Custom manufacturing as per drawings/specs
- Certified raw materials and international standards compliance
- State-of-the-art forging and threading
- Timely delivery and competitive pricing

Packaging & Delivery – Dots Fasteners
At Dots Fasteners, we ensure that our high-tensile fasteners, including Allen Bolts, are packaged with the utmost care to maintain their quality during transit. Our commitment is to deliver products to our clients in the same excellent condition as they leave our manufacturing facility.
Packaging Details:
- Robust and secure packaging for safe transportation
- Options include HDPE bags, corrugated boxes, wooden crates, and pallets
- Packaging charges are additional
Delivery & Dispatch:
- Port of Dispatch: Mumbai Port / Kalamboli ICD, Maharashtra, India
- Modes of Payment:
- L/C (Letter of Credit)
- T/T (Telegraphic/Wire Transfer)
- Cheque
- Other methods as per mutual agreement
- Applicable Tax: 18% GST (Goods & Services Tax – India)
Allen Bolts Manufacturers & Suppliers in India
Dots Fasteners is a reputed manufacturer, supplier, and exporter of Allen Bolts in India. Our wide network and strong logistics support allow us to supply Allen Bolts to all major industrial hubs across the country.
We are prominent Allen Bolts suppliers in:
Mumbai, Pune, Chennai, Bengaluru, Hyderabad, Kolkata, Jaipur, Surat, Salem, New Delhi, Bhiwandi, Delhi, and many other cities across India.
Major Cities We Serve:
West & Central India
Mumbai | Pune | Surat | Ahmedabad | Bhiwandi | Bharuch | Rajkot | Nashik | Pithampur | Indore | Vadodara | Bhopal | Raipur | Nagpur
South India
Chennai | Bengaluru | Hyderabad | Salem | Coimbatore | Tiruppur | Sivakasi | Thiruvananthapuram | Rajahmundry | Vijayawada | Kannur | Peenya | Channapatna
North & East India
New Delhi | Delhi | Jaipur | Noida | Panipat | Ludhiana | Varanasi | Moradabad | Firozabad | Kanpur | Agra | Bareilly | Gwalior | Bhagalpur | Jamshedpur | Bhilai | Bokaro Steel City | Durgapur | Panna | Rourkela | Haldia | Dibrugarh
Coastal & Port Cities
Cochin | Visakhapatnam | Trivandrum | Kharagpur | Rudrapur | Angul