The BIS (Bureau of Indian Standards) accreditation guarantees in India the dependability, safety, and quality of bolts, nuts, and fasteners. Manufacturers are obliged by Indian Standards (IS) include IS 1363, IS 1364, IS 3757, IS 6623, etc. Applications for certification, manufacturing inspections, product testing, and clearance to use the ISI mark comprise the certification process. Under the Bolts, Nuts, and Fasteners (Quality Control) Order, 2023 with varying deadlines for big, small, and micro-enterprises compliance is required. BIS accreditation guarantees premium fasteners for industrial and commercial uses, therefore strengthening market credibility, consumer confidence, and regulatory compliance.
Hexagon Head Bolts, Screws and Nuts of product Grade C Hexagon Head Bolts (Size Range M 5 to M 64)
1363 (Part 1) :2019Hexagon Head Screw (Size ranges from M 5 to 64)
1363 (Part 2) :2018Hexagon Head Bolts, Screws and Nuts of product Grade C – Hexagon Nuts (Size Range M5 to M64)
1363 (Part 3) :2018Hexagon Head Bolts, Screws and Nuts of product Grades A and B – Hexagon Head Bolts (Size Range M 1.6 To M 64)
1364 (Part 1) :2018Hexagon Head Bolts, Screws and Nuts of Product Grades A and B – Hexagon Head Screws (Size Range M 1.6 to M 64)
1364 (Part 2) :2018Indicating Bolts for use in public baths and lavatories
4621:1975Flush Bolts
5187: 1972Fasteners – Threaded Steel Fastener – Step Bolts for Steel Structures
10238:2001Fasteners – Threaded Steel Fasteners – Hexagon Head Transmission Tower Bolts
12427 : 2001High Strength Structural Bolts
3757 : 1985Tower Bolts- Non-ferrous metal
204 (Part 2): 1992Tower Bolts- Ferrous metals
204 (Part 1): 1991Stainless Steel Sliding Door Bolts (Aldrops) for use With Padlocks
15834 : 2022Non-ferrous metal sliding door bolts (aldrops) for use with padlocks
2681 : 1993Mild steel sliding door bolts for use with padlocks
281 : 2009Sliding locking bolts for use with padlocks
7534: 1985Wrought Aluminium Alloy Bolt and Screw Stock for General Engineering purposes
1284 : 1975Stainless steel Tower Bolts
15833 : 2009High Strength Structural Nuts
6623 : 2004BIS certification ensures the quality and safety of bolts, nuts, and fasteners as per Indian Standards (IS).
Yes, under the Bolts, Nuts, and Fasteners (Quality Control) Order, 2023, compliance is mandatory.
Common standards include IS 1363, IS 1364, IS 3757, IS 6623, among others.
Apply through the BIS portal, submit documents, undergo factory inspection, and pass lab testing.
It is valid for one to two years, subject to renewal.
