Technical Specifications

Manufacturing Flexibility

Manufacturing process employed include hot forging, broaching, bar turning, thread rolling, milling, assemblies including fitting helicoils and key inserts. Production capacity can range from “one off” component to a run of several thousands.


Wide range of inspection and testing facilities including, dimensional control, torque, hardness and metallurgical. Full documentation packs including First Article Inspection Reporting (FAIR)

Manufacturing Range

Hexagon bolts, setscrews, nuts, stud bolts, studs, foundation bolts, socket head cap screw, machine screws, parallel and gib head keys, non standard threaded and turned components

Part marking

Unique part marking / identification application is available on customer request via a vibro-etching, engraving, inking or stamping applications

Thread Types

All national and international recognized thread forms, Normal, Coarse, Fine, Extra Fine Pitch, UNC, ANC, UNF, ANF, UNS, BSW, BSF, UNJF, BA,  ISO Metric, BSP, NPT, ACME.

Stainless & Special Stainless Steel

To BS970 AISI-Austenitic & Martensitic 303, 304L, 321, 316L, 316Ti, 317L, 347, 309, 310, 410, 431, 420

Aircraft & Special Stainless Steels

S80, S143, S144, S130, FV520B-904L-AMS Grades. European grades to Werkstoff-Afnor etc, available to analysis

Duplex & Super Duplex Stainless Steels

WKI. 4462-UNS31803-2205, Flac * 223 Ferralium * 255 3SF UNS 32550 Zeron * 25, 100, UNS 32760 254SMO * / UNS 31254-6% Moly

Super Alloys

Monel* 400, Monel * K500, 625, 825, ASTM B164, Nickel, Titanium and Zirconium based alloys, Tantalum, Hasterlloy *, Carpenter 20 * Incoloys *, Nimonics *, Marinel

Petroleum & Chemicals

To BS4882, ASTM A193/194 A320, B5, B6, B7, B7A, L7, B16, B8, B8C, B8M, B8T, L8, L8C, L8M, L8T, B8X, B8MX, B8TX, B80A, B17B.


To BS970, EN16, EN19, EN20, EN24, EN26, EN32, EN40, 605M36, 708M40, 709M40, 817M40, 826M40, 826M31, High tensile grades to Z conditions (14.9 metric)