Custom Fastener Engineering
Support for non-standard parts, made-to-print requirements, sample development, material selection, dimensions, finishes, and production feasibility review.
Custom precision fasteners from Dongguan, China
Professional Fastener Manufacturer in China
Specialized in Hex Bolts, Socket Screws, Nuts & Custom CNC Parts
Dongguan Nayang Precision Fasteners Co., Ltd. manufactures screws, nuts, threaded inserts, CNC turned parts, washers, rivets, shafts, spring washers, wire-formed metal parts, and custom hardware products for industrial customers worldwide.
GB
JIS
BS
ANSI
DIN
Custom Hardware Manufacturing
Made-to-print metal hardware for parts that do not fit a standard catalog.
Nayang supports custom hardware products based on drawings, samples, or application requirements. For U.S. buyers, this service is designed for sourcing teams that need stable production, responsive engineering feedback, and repeatable quality across custom metal components.
Brackets
Stamped Parts
Machined Fittings
Wire-Formed Parts
Custom Inserts
Special Pins & Shafts
Start a Custom RFQ
Customize
Material, dimensions, thread, head style, surface finish, tolerance, packaging
Workflow
Drawing or sample review, DFM feedback, prototype, approval, production
About Nayang
Established in 2017, built for precision metal parts and fastener customization.
Nayang is an integrated manufacturer focused on R&D, production, and sales of precision fasteners and related metal components. The company supports international standards as well as made-to-print and sample-based custom development.
For U.S. buyers, engineers, and sourcing teams, Nayang is positioned as a responsive manufacturing partner for drawings, prototypes, production runs, and packaging requirements across automotive, consumer electronics, smart home, precision instruments, hardware, lighting, and furniture applications.
2017
Founded
ISO
Quality management
RoHS / REACH
Environmental testing
Services & Capabilities
From custom fasteners to made-to-print hardware products, built for stable production.
Cold Heading & Threading
Production equipment for screw and fastener forming, including cold heading and related processing used for volume manufacturing.
CNC & Automatic Lathe Parts
Manufacturing capability for automatic lathe components, shafts, inserts, precision small metal parts, and custom turned hardware.
Inspection, Packing & Delivery
Inspection equipment, process checks, product sorting, packaging, and delivery support from sample approval through batch shipment.
Custom Hardware Products
Made-to-print hardware for brackets, small stamped parts, machined fittings, wire-formed parts, and other custom metal components.
Quality & Compliance
Quality control, environmental compliance, and inspection capability for export-ready fastener programs.
The added company profile materials highlight a mature quality system, high-end inspection equipment, and compliance with environmental requirements used by global industrial customers.
IATF 16949
ISO System
RoHS
REACH
U.S. & Japan Environmental Requirements
Excellent quality and effective work are treated as the foundation for long-term manufacturing development.
Protect the earth, comply with environmental regulations, and support green production with improved product performance.
Inspection tools and laboratory equipment support dimensional checks, process review, sorting, and batch quality control.
Manufacturing Flow
From RFQ review to production, inspection, packing, and shipment.
A clearer workflow helps U.S. buyers understand how drawings, samples, and repeat orders move through the factory.
RFQ & Drawing Review
Confirm material, standard, dimensions, tolerance, surface finish, annual volume, and packaging requirements.
Sample & Process Setup
Review feasibility, prepare tooling or CNC process, and provide sample support before production approval.
Production & Inspection
Run cold heading, threading, CNC machining, lathe work, optical sorting, and lab inspection as required.
Packing & Delivery
Support bulk packing, sorted kits, screw packs, labels, cartons, warehouse preparation, and shipment planning.
Product Gallery
Expanded product categories for standard and custom fastening programs.
Nayang covers standard parts, PEM-style clinching fasteners, weld fasteners, rivet fasteners, inserts, CNC machined parts, springs, washers, thread-locking screws, and non-standard custom hardware.
Fasteners & Hardware Assortment
Hex bolts, socket screws, nuts, inserts, washers, pins, and other precision fastening products.
Clinching & Press-In Fasteners
Press-in nuts, studs, standoffs, and panel hardware for sheet metal and equipment assemblies.
Weld Fasteners
Weld nuts, weld studs, and welding hardware for structural and sheet metal fastening needs.
CNC Machined Parts
Custom turned and machined fittings, sleeves, shafts, inserts, and small precision metal parts.
GB / DIN / ISO Standard Parts
Standard screws, bolts, nuts, and related hardware for repeat industrial procurement.
Rivet Fasteners
Rivet nuts, pull rivets, and fastening hardware for metal panels and assembly applications.
Springs & Wire-Formed Parts
Precision springs, wire-formed components, clips, hooks, and custom formed metal parts.
Washers & Retaining Hardware
Flat washers, spring washers, retaining rings, clips, and stamped fastening accessories.
Thread-Locking Screws
Pre-applied thread-locking service for screws requiring vibration resistance and assembly efficiency.
Screw Kit Packaging
Small bag kits, mixed fastener packs, labels, cartons, and organized packaging for assembly programs.
Automotive
Consumer Electronics
Smart Home
Precision Instruments
Hardware & Electromechanical
Lighting & Furniture
Value-Added Services
More than parts: process support for repeatable procurement.
Screw Thread-Locking Service
Pre-applied adhesive patches or coating options help reduce loosening risk and streamline assembly.
Custom Screw Pack Service
Individual bags, matched kits, labels, carton packing, and inventory-friendly packaging for U.S. customers.
Warehouse-Ready Delivery
Finished-goods handling, packed cartons, and organized shipment preparation support repeat supply needs.
Customer Testimonials
What customers say about working with Nayang.
Feedback extracted from the previous Nayang website and adapted into this English company profile.
Spanish Customer
Screws and Nuts
“I have received nearly perfect service from Nayang. Your company has not only met my high requirements for fasteners, but also provided excellent cartons and packaging. More importantly, you offer additional after-sales and technical support. This is a highly trustworthy company.”
Mexican Customer
Non-Standard Parts
“We are extremely satisfied with Nayang’s non-standard customized components. Their strong technical support and precise processing ensure that every custom part meets our strict standards. It is rare to find such a reliable supplier.”
Israeli Customer
Standard Components
“Nayang is a company I want to build a long-term partnership with. They provide high-quality and affordable screws, nuts and custom parts, and the whole team is dedicated and friendly.”
Contact Us
Send your drawing, sample details, or RFQ requirements.
For a faster response, include part type, standard, material, finish, thread size, tolerance requirements, annual volume, packaging expectations, and target delivery schedule.
Dongguan Nayang Precision Fasteners Co., Ltd.
Dongguan, Guangdong, China
Serving global industrial buyers, including U.S. sourcing and engineering teams.