Factory-Direct Custom Fastener Parts
Pioneering custom Fastener Parts for the future of industry
Screws
Bolts
Nuts
Washers
Rivet
Aluminum Rod Adapter
Precision Metalworks Since 1993 ISO-certified manufacturing for your most demanding applications.
This Is How We Stand Out
Affordable, adaptable, and precise—our custom metal parts are built for your unique needs
1. Premium Materials for Reliability
2.Precision Manufacturing
3.Suitable Price
4.Strict Quality Assurance
We use high-grade metals such as carbon steel, stainless steel, aluminum, and alloys, ensuring strength, corrosion resistance, and long service life in demanding environments.
Our fasteners are produced with advanced stamping, CNC, and forging technologies, delivering tight tolerances, consistent dimensions, and reliable performance across every batch.
We offering high-quality fasteners at a cost-effective rate. Customers receive reliable, durable products without paying a premium, ensuring excellent value for every order.
Every fastener undergoes comprehensive inspection—from raw material testing to dimensional checks and surface treatment verification—ensuring defect-free products and global compliance.
Guiding You Every Step of the Way
Requirement Analysis
Material Selection
Engineering & Design
Tooling & Mold Preparation
Sample & Prototyping
Mass Production
Main Processing Technology
Quality Inspection
Packaging & Labeling
Delivery & Logistics
Guiding You Every Step of the Way
Real-World Usage
Automotive & Transportation
Covers vehicles and mobility systems such as cars, trucks, trains, ships, and aircraft. In this field, fasteners are critical for ensuring safety, durability, and reliable performance under constant vibration, load, and environmental stress.
Machinery & Equipment Manufacturing
Involves the production of industrial machines, construction equipment, agricultural machinery, and various mechanical systems. Fasteners play a vital role in assembling and securing components, ensuring stability, precision, and long service life under demanding working conditions.
Construction & Infrastructure
Refers to buildings, bridges, tunnels, and large-scale structural projects. Fasteners are essential for connecting steel structures, supporting heavy loads, and ensuring long-term stability and safety in demanding environments.
Energy & Power Industry
Covers sectors such as wind power, solar energy, oil & gas, and power generation. Fasteners are crucial for assembling turbines, pipelines, and pressure vessels, ensuring reliability, safety, and consistent performance under extreme conditions.
Home Appliances & Consumer Electronics
Metal forging is often chosen when parts must be extremely strong, reliable, and able to withstand heavy wear and impact. This process is widely applied in cars, airplanes, energy equipment, industrial machinery, and defense hardware — especially for parts that face constant pressure or harsh working conditions.
Medical & Special Industries
Metal forging is often chosen when parts must be extremely strong, reliable, and able to withstand heavy wear and impact. This process is widely applied in cars, airplanes, energy equipment, industrial machinery, and defense hardware — especially for parts that face constant pressure or harsh working conditions.
Quality Control
We apply strict quality control to every order, guaranteeing products that match your specifications and meet all standards.
- ISO 9001, ISO 14001, Responsible Care® Certified
Lot Acceptance Testing
We apply statistical sampling (e.g., AQL / ISO 2859-1) to check critical dimensions, performance, and finish, ensuring consistent quality without unnecessary 100% inspection.
Purity Standards
We control material purity from the source (mill/resin supplier) to the finished part to ensure reliability, safety, and regulatory conformity.
Documentation Accuracy
We ensure every record—drawings, BOMs, routings, SOPs, inspection data, and shipping paperwork—matches the part, the revision, and the requirement with zero ambiguity.。
Certificates
Admiration
Maximilian
Product Manager, PM
“Die Zusammenarbeit mit Prime hat unseren Fertigungsprozess erheblich rationalisiert. Ihre Präzision und schnellen Durchlaufzeiten waren ein Schlüsselfaktor für unseren Produktionserfolg.”
Kenta Sato
Purchasing manager,UACJ
“プライムとの協力により、製造工程が大幅に合理化されました。彼らの精度と迅速な納期は、私たちの生産成功の重要な要因となっています”
Elias Söderberg
Production Supervisor,Sandvik AB
“Att arbeta med Prime har avsevärt effektiviserat vår tillverkningsprocess. Deras precision och snabba handläggningstider har varit en nyckelfaktor för vår produktionsframgång.”
Factory Insight
Our Partner ——Reliability and Cooperations
Contract US
Start the conversation
Finding top-quality custom metal parts doesn’t have to be complicated. At Prime, we guide you through it in three easy steps.
Three Decades of Trusted Production Experience, Delivered from Our Own Facilities
Custom-Designed Components Engineered for Your Specific Applications
Worldwide Delivery Network with End-to-End Logistics Services
Fast and Transparent Quotes with No Hidden Conditions
Your Designs and Information Stay Fully Confidential — Guaranteed
