PremFixer CNC production area for repeatable custom fastener manufacturing

Custom Fastener, Turned Part & Shaft Manufacturing

In-house cold heading, CNC machining, thread rolling, and tooling with qualified partner testing, heat treatment, and finishing.

In-house core processes include cold heading, CNC machining, thread rolling, and tool/die manufacturing. The manufacturing route is selected after reviewing the drawing, material, geometry and order quantity.

Custom bolts, nuts, turned components, shafts, sleeves and spacers are reviewed against the approved drawing. New applications require a review of materials, interfaces, manufacturing and inspection requirements.

CNC lathe production line inside PremFixer factory
OEM Drawing Review Parts & assemblies
CNC Turning Drawing-defined geometry
BOM Supply Scope Parts & quantities
RFQ Project Review Schedule by quotation
ISO 9001 Bureau Veritas Certificate scope applies

Choose a Manufacturing Review for Your Part

Start with the component or assembly you need to source. Share the available drawing, sample information or BOM, together with the project stage and quantities. Use the relevant page below to identify the interfaces, manufacturing inputs and supply scope for review.

Core Manufacturing & Partner Operations

Review the existing process sections with clear ownership: PremFixer completes the core geometry in-house and coordinates specified specialist operations through qualified partners.

Why the Managed Manufacturing Route Works

Practical support for OEM procurement, engineering, quality and production teams.

Clear Process Ownership

PremFixer performs cold heading, CNC machining, thread rolling, and tool/die manufacturing in-house. Qualified partner factories support inspection and testing, heat treatment, surface treatment, and other specified operations. PremFixer remains the single commercial and project-accountability point for the finished fastener.

Dual-Route Production

Cold heading, CNC machining, thread rolling, or a combined route is selected from geometry, material, tolerance, quantity, tooling, and application requirements. Numeric capability targets are confirmed during drawing review.

Flexible Scaling

Start with a single part, sample, or pilot quantity and scale to scheduled production after approval. The production schedule and any inventory support are confirmed from quantity, capacity, and commercial review.

Order-Specific Traceability

Material, batch, process, inspection, label, and packaging traceability are configured to the approved drawing, customer requirement, control plan, and quotation scope.

Inside Our Facility

The owned Shaoguan site supports in-house core manufacturing; specified inspection, testing, heat treatment, and finishing are coordinated with qualified partner factories.

Certifications & Standards

Compliance and quality assurance that your procurement and engineering teams can rely on

English ISO 9001 quality management certificate for PremFixer

Quality System & Standards

Our manufacturing processes are governed by internationally recognized standards, verified through annual surveillance audits by Bureau Veritas.

ISO 9001:2015 Quality management system — Bureau Veritas certified, annual surveillance audit
ISO 898-1 Mechanical properties of carbon steel and alloy steel fasteners — proof load, tensile, hardness
ASTM F606 / F606M Standard test methods for determining mechanical properties of externally threaded fasteners
DIN 267 Technical delivery conditions for fasteners — dimensional and mechanical requirements
EN 10204 3.1 Material certificates and traceability — agreed per order
RoHS 2.0 & REACH SVHC Substance declarations — reviewed for the material, finish and target market

Discuss Your Manufacturing Requirements

Send the drawing, sample information or BOM you have now. Include the material and finish where known, the sample or production quantities, and any critical inspection requirements. We will clarify the requested manufacturing scope and the information needed for a project quotation.

Drawing-led CNC route review

CNC Turning for Fasteners, Sleeves & Shafts

Review turned geometry, critical interfaces and the proposed manufacturing route. In-house machining and qualified partner operations stay clearly separated.

Explore CNC turning review →
Existing PremFixer CNC lathe production photo
Existing factory photograph · route confirmed per project