BNML is a manufacturer of special bolting for the Defence and Nuclear sector.
We supply directly to the Royal Navy as well as OEM’s who are supplying equipment to the MOD.
As a business we certified to ISO 9001/45001/14001 as well as being Cyber Essentials and JOSCAR registered.
See below an overview of the Def Stan specifications we can work to as well general information about BNML.
• DEF-STAN 02-862 PART 3 ISSUE 3 – FIRST LEVEL
• DEF-STAN 02-862 PART 2 ISSUE 3 – NON FIRST LEVEL
• NA13 (MONEL 400)
• NA18 (MONEL K500)
• SUPER DUPLEX
• CARBON STEELS (SM1/SM2/SM3) – METRIC AND IMPERIAL
• NICK/ALI BRZ (DEF-STAN 02-833)
• 3.1 – 3.2 (IACS) certification.

• We manufacture special bolting in grades such as Inconel, Monel, Nimonic, Titanium, Super Duplex and more.
• We currently hold £5,700,000 of stock in Petrochemical Grade Fasteners such as B7/L7/B7M/L7M/B8/304/316/B8M/B8Mcl2/B16/660/Duplex (Metric and Imperial).
• Our stock includes Studs/ Tie Rods / Nuts / Hex Caps / Soc Caps / 12 Points – Blanks and Threaded.
• We are API 20E/20F BSL 1,2,3 – NORSOK – PED -JOSCAR – CYBER ESSENTIALS & ISO 9001/45001/14001 approved.
• We offer coatings such as Zinc/Cadmium/Galv/PTFE/Xylan/Dacromet etc
• Based in a 116,000 sq/ft facility in Wolverhampton, UK.
• We offer all prices in $/€/£ and we also take care of all the transport.
• Please visit www.bnml.co.uk for more info