Bolt and Nut Manufacturing Tachart Ltd
We produce special fasteners and are an experienced precision engineering business. We manufacture special fasteners and machined components for critical applications where total product confidence and reliability is of utmost importance.
Our core expertise is the manufacture of special fasteners and bespoke fasteners from high performance alloys and exotics such as inconel fasteners, hastelloy, monel, 17/4PH, hiduron, nimonic marinel, aluminium bronze, phosphor bronze duplex and super duplex 31803 and 32760, and rare alloys such as 32750 and 316Ti.
For all your special fastener requirements, we provide unmatched service.
Inconel Fasteners
We manufacture inconel fasteners. We pride ourselves on the fact our 200,000 kg raw material stock is fully cast traceable guaranteeing total product compliance. We produce a huge range of special fasteners including inconel fasteners and incoloy. We also have 24-hour production and delivery available.
To find out more about inconel fasteners, visit our website.
Total Product Confidence
We own and maintain UKAS calibrated thread gauges to ensure all thread dimension are not only accurately machined but are tested in a series of practical assembly tests. All of our special fasteners are checked both at the machining stage and again at final inspection by our trained inspection staff to ensure total compliance to both customer drawings and international recognised standards.
Our ISO 9001 quality manual encompasses the requirements of PED, NACE, Norsok, ASME Code II, ASME Code III and RCC-M. Our quality systems have been vetted and approved by two independent customers for the manufacture of safety class components for the international nuclear industry under the provision of their N stamp for use with Westinghouse and Areva designs.
New Hwacheon Turn & Mill Lathes added with Y axis May 2023
Due to increase in demand of High Integrity fasteners / components we have added a Hitech 200 and 450AL YMC to our machining capacity, this allows us to turn 420mm diameter and 1.36m in turning length.