Tenable Screw Company

16 Deer Park Road, Merton, London, SW19 3UB

About

Tenable Screw Company Limited, a UK contract manufacturer established in 1940, specialises in precision turned parts and CNC machining across three sites in Marlborough, London, and Coventry, manufacturing millions of components annually. With over 250 production machines, including 71 CNC machines, they offer extensive capabilities for components ranging from 0.3mm to 51mm in diameter, processing a wide array of materials including steels, copper, brass, aluminium, plastics, titanium, and aerospace grades. Serving diverse industries such as automotive, aerospace, defence, medical, and hydraulic sectors, Tenable holds ISO 9001:2015 certification and is a member of the British Turned Parts Manufacturers Association. Their key differentiator lies in their ability to compete on volume with emerging economies while providing European sourced materials and full traceability, complemented by secondary operations and partnerships for post-machining processes.

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Tenable Screw Company Limited is a long-established UK contract manufacturer, founded in 1940, specialising in precision turned parts and CNC machining. Operating across three sites in Marlborough, London, and Coventry, the company possesses significant scale, manufacturing millions of components annually. Their comprehensive service spans from initial prototyping through to high-volume mass production.

With an extensive fleet of over 250 production machines, including 71 CNC machines, Tenable offers a wide range of machining capabilities. They can process components from 0.3mm to 51mm in diameter using materials such as mild and stainless steel, steel alloys, copper, brass, aluminium, engineering plastics, titanium, Duplex, and specialised aerospace grades. Tenable serves a diverse array of industries including automotive, aerospace, defence, medical, and hydraulic sectors.

Tenable Screw Company Limited holds ISO 9001:2015 certification and is a member of the British Turned Parts Manufacturers Association. They differentiate themselves by their ability to compete on volume with emerging economies while providing European sourced materials and full traceability. Their services encompass secondary operations and partnerships for post-machining processes like plating and heat treatment.

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CNC capability3

Sub-process
Specialist categories
MOQ (minimum batch)

Materials & sectors2

Materials
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Industries served

Certifications & approvals1

ISO 9001

Quality & traceability1

CofC offered

Services & production3

DFM support
In-house finishing
Repeat orders (Kanban / VMI)
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CNC capability: Named machine brands · Tier-one builder presence · CAM software · Aerospace-grade CAM · CAD software · In-house design · Tolerance (typical) · Tolerance (tight) · Micro-machining · Lead time (weeks)

Certifications & approvals: ISO 14001 · AS9100 · ISO 13485 · IATF 16949 · NADCAP · Primes supplied · ITAR registered

Welding & fabrication: Welding automation · Welding materials · Coded welding (any) · Fabrication offered · Fabrication sub-categories · EN 1090 EXC level

Quality & traceability: NDT methods · Part marking · Process traceability · Cleanroom assembly · 3D scanning · Industrial CT · In-house toolroom · FAIR capability (AS9102)