BB SAHA & SONS is a renowned name in the industrial fastener industry, proudly serving as a leading manufacturer, dealer, supplier, and stockist of nuts, bolts, washers, fasteners, threaded anchor bolts, and foundation bolts in Kolkata, West Bengal for over 60 years. With decades of experience and a strong commitment to quality, the company has earned the trust of countless clients across construction, engineering, and infrastructure sectors. BB SAHA & SONS manufactures a comprehensive range of products in sizes from 8mm to 56mm and 3/8″ to 2″, strictly adhering to DIN, ASTM, British, and ISO standards. Their products are available in various grades such as 4.6, 4.8, 5.6, 6.8, 8.8, and 10.9, ensuring strength, durability, and performance for both light and heavy-duty applications. As one of Kolkata’s largest multi-channel suppliers, BB SAHA & SONS offers an extensive portfolio including HSFG nuts, bolts, washers, foundation bolts, carriage bolts, CSK bolts, threaded bars, self-tapping screws, rivets, hooks, and high tensile fasteners. Their wide inventory and efficient distribution network make them a one-stop destination for all fastening requirements. Whether it’s bulk industrial supply or customized orders, the company ensures timely delivery and consistent quality. Customers are always encouraged to stay connected for business enquiries, requirements, and queries, making BB SAHA & SONS a reliable and customer-focused partner in the fastener industry.
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Limited government data available — 5 criteria met
Government-registered export credentials verified from DGFT and MCA registries.
BM NUT BOLT MANUFACTURING PRIVATE LIMITED is anchored to the official records above. Anything self-declared by the company is labelled separately on this page. Check another company free →
BM NUT BOLT MANUFACTURING PRIVATE LIMITED is a government-verified manufacturer of metals & chemicals based in Kolkata, West Bengal, India. It was incorporated in 2005 per Ministry of Corporate Affairs records (CIN U28991WB2005PTC101162). BharatSeal verifies it against MCA — official Indian government registries. Its BharatSeal trust score is 50 out of 100.
construction, engineering, infrastructure
Kolkata, WB, India
Yes — verified across MCA (government registries including MCA, GSTN). CIN: U28991WB2005PTC101162.
BM NUT BOLT MANUFACTURING PRIVATE LIMITED was incorporated in 2005 per Ministry of Corporate Affairs records under CIN U28991WB2005PTC101162. The company has been operating for 21 years, with the registration auditable on mca.gov.in.
50 out of 100. BharatSeal's trust score is computed from the breadth of government registrations the entity carries (MCA + GSTN + Udyam + IEC + EPFO), the freshness of those records, and the entity's interaction history on the platform (orders completed, on-time delivery rate, dispute outcomes). Buyers use this number to triage suppliers at scale.
Yes — exports to Assam, Jharkhand, Bihar, Odisha, MP, UP, Telangana, Andhra Pradesh, Maharashtra, Arunachal Pradesh, Nagaland, Ludhiana, Punjab, Nepal, Bhutan, Bangladesh.
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