About us

Who We Are.

Located in Haining City, Zhejiang, one of China’s leading fastener manufacturing hubs, Maxthread Precision Fasteners Co., Ltd. supplies high-strength, precision fasteners to international buyers. As a direct factory supplier, we control the production lifecycle from raw material selection through cold heading, thread rolling, heat treatment and advanced surface coating.

Our commitment

Turn technical requirements into dependable supply through direct engineering feedback, transparent lead times and disciplined quality control.

MaxThread factory exterior with the MaxThread building sign
Thread rolling machine with threaded fastener blanks on a production tray

Integrated Manufacturing.

By keeping material selection, forming, threading, heat treatment and surface protection within a controlled production flow, we provide factory-direct supply without compromising metallurgical integrity.

Cold forming
Advanced multi-station cold formers produce standard and custom fasteners efficiently from qualified wire stock.
Thread rolling
Thread rolling is integrated into the production sequence to support consistent thread geometry and dependable assembly.
Surface protection
Heat treatment and advanced surface coating are selected to match the material, environment and performance requirement.

Core Industries.

We engineer fastening solutions for solar mounting, construction and steel structures, mining equipment and project-specific OEM requirements.

Precision fastener forming equipment for solar mounting fasteners

Solar mounting

Weather-resistant stainless steel 304 and 316 T-bolts, flange nuts and PV racking fasteners for long-term outdoor durability.

Thread rolling equipment for construction and structural fasteners

Construction

High-strength structural bolts, drywall screws and heavy-duty anchors for bridges, commercial facilities and residential projects.

Tensile testing equipment for mining equipment fastener verification

Mining equipment

Fatigue-resistant hex bolts, track shoe bolts and lock nuts designed for extreme vibration, heavy wear and demanding service.

CAD drawings, calipers and custom fastener prototypes on an engineering table

Custom engineering

Our engineering team reviews complex CAD drawings to produce non-standard and custom-machined parts for project requirements.

Global Reach and OEM.

Our export team supports buyers across South America, Africa and other international markets with direct communication, shipment coordination and practical engineering feedback.

International supply

A strong export footprint supports reliable supply to buyers in South America, Africa and beyond.

Shipment coordination

Our logistics team manages complex international shipments with clear documentation and timely communication.

OEM capability

Complex CAD drawings are translated into practical non-standard components matched to your project blueprint.

Traceability Documents.

Products are produced to applicable DIN, ISO and ANSI requirements and supplied with complete material documentation for the approved order.

Quality documentation

MTC 3.1 certificates

Mill Test Certificates provide the material traceability required for approved fastener orders.

Quality documentation

Standards compliance

Product requirements are checked against the applicable DIN, ISO and ANSI standard.

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