
Specialist Fasteners include: hex nuts, round nuts, castle nuts, slotted nuts, coupling nuts, hex domed nuts, hex flange nuts, hex lock nuts, hex pipe nuts, nylon insert nuts, round coupling nuts, hex wheel nuts, wing nuts, hex cap nuts, blind nuts, conical hex nuts, zinc alloy insert nuts, acorn nuts, full nuts, half nuts, locknuts, patch bolts, hex bolts, washers, cup washers, penny washers, spring washers, square nuts and railway fasteners, thick slotted nuts.
- BS190
- BS1083
- BS1768
- BS1769
- BS3692
Frictional grip nuts, Unified Heavy Series, German Metric
- DIN 935
- DIN 937
- DIN 979
Thin Castle nuts and specials to your specification.
Our range of nuts are made from Bright Bar and are turned from M5 to M52 (metric) and 1/8" to 2.1/4" (imperial).
Trojan Special Fasteners can manufacture to any given specifications and requirements to your drawing, in any finish or material. We can also supply any thread (right or left hand) and special pitches such as 11, 16, 18, 20, 24 and 26 tpi and more, cycle threads... plus many more like BS Whitworth, BS Fine, BS Pipe, BS Cyle (CEI) BS Brass, special pitches of Whitworth Form, Unified Constant Pitch Series, ISO Metric Coarse, ISo Metric Fine, Metric Constant Pitch Series, non preferred size. We are only limited by your imagination and our engineering skill.

Metric grade 4, 8, 10, 12 and 14 in BS3692
Grade 0, 1, 3, 5 in UN Standards BS1768
Grade A, P, Q, R, S, T, U, V, W, X in BS Standards BS1083

- Bright Zinc Trivalent
- Zinc & Yellow
- Zinc & Black
- Black phosphated
- Galvanised
- Dacromate
- Galvanised Hot Dip
- Teflon
- Powder
- Self
- Chrome

Trojan manufacture flange nuts in carbon steel, brass, stainless steel, bronze, nylon, aluminium, titanium and copper. Our flange nuts are manufactured from customer drawings and can accomodate any special requirements.

Nylon insert nuts are manufactured to customer specifications and from special drawings. Trojan's nylon insert nuts can be supplied in carbon steel, stainless steel, brass or bronze and with any of the finishes listed above.
Trojan Special Fasteners can also offer our customers fasteners from ferrous & non ferrous materials as well as tapping and re-tapping existing products. We can supply cold form and hot forged parts, threaded rods etc. The flexibility of our plant allows us to make virtually any bar turned part to your specification. Please call us to discuss how we can make the part you need.
Second Op Work
We will tap, retap, drill, slot and finish parts to your requirement.








