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Tap End studs for a North American contractor.

Energy Bolting were asked to supply over 4,000 tap end studs (engineer studs) within a short delivery time to support our clients production deadline.


The requirement was for several diameters of stud each with a hexagon nut. All parts were to be produced in accordance with our clients technical drawing and material specification.


ASTM A320 L7 material - European origin from approved mill

Inspection & test plan (ITP)

Magnetic particle inspection (MPI)

Hardness testing & PMI testing to sampling plan

Unique batch part marking

Dimensional reports Delivered on time with full certification pack

Our client was extremely satisfied with the delivery performance, product quality and documentation pack.

Most Engineer Studs, Double End Studs, Tap End Studs & Waisted Studs are produced to client drawing and designs.

Energy Bolting can also produce to international & domestic standards including: DIN835 DIN938 DIN939 DIN840 DIN2509 DIN2510 BS2693 BS4439


Energy Bolting supply a diverse range of special fasteners, machined components and associated products.

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