Screws Fasteners Manufacturer | Machine Screws Supplier | IATF 16949 | CNXD
IATF 16949 Certified | OEM & ODM

Precision Screws Fasteners Manufacturer for Industrial & Home Applications

CNXD engineers and manufactures precision screws fasteners — including machine screws, self-drilling screws, and custom industrial fasteners — for furniture manufacturing, home improvement, construction, and global fasteners distributors. 30+ years of vertical integration, 30,000+ SKUs in stock, and a 99.9% on-time delivery record.

CNXD screws & fasteners product range
30+
Years Manufacturing
30,000+
Fastener SKUs
20M+
Pcs Delivered / Year
99.9%
On-Time Delivery

A Trusted Screws Manufacturer for Global Buyers

CNXD is a China-based screws fasteners manufacturer with over 30 years of production experience, supplying machine screws and custom industrial fasteners to furniture manufacturers, home improvement brands, construction firms, and fastener distributors in 30+ countries.

Our 33,000 m² vertically integrated facility covers cold heading, thread rolling, heat treatment, surface finishing, and in-house testing — giving every fastener distributor and wholesale buyer full control over lead time, quality, and cost.

As a fasteners distributor partner, you get one accountable source for stock screws, private-label programs, and fully custom parts built to your drawing or sample.

CNXD 33,000m² manufacturing facility
IATF 16949, ISO 9001, ISO 14001, ISO 45001 certified
In-house cold heading, thread rolling & heat treatment
Full traceability from raw material to shipment
7–10 day prototype turnaround

Need a reliable screws and fasteners supplier for your next project?

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Screws Fasteners We Manufacture

From high-volume machine screws to specialized furniture and construction fasteners, CNXD produces precision screws engineered for specific load, vibration, and installation requirements — all backed by full material traceability.

Hot Grub Screws / Set Screws

Grub Screws / Set Screws

304 stainless steel flat-end headless set screws M2-M16, grade 4.8-12.9, ideal for shaft collars and positioning applications.

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New Drywall Screws

Drywall Screws

304 stainless steel bugle head Phillips drywall screws with metric drill thread, for fast splitting-free fastening into drywall and light metal.

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Round Head / Button Head Hex Socket Screws

Round Head / Button Head Hex Socket Screws

ISO7380 304 stainless steel round head hex socket screws M5-M8, coarse thread UNC, low-profile domed head with strong torque transfer.

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Hot Self-Drilling Self-Tapping Screws

Self-Drilling Self-Tapping Screws

304 stainless steel high-strength self-drilling screws for color steel tiles, external metric, integrated drill-point eliminates pre-drilling.

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Countersunk Head Screws

Countersunk Head Screws

DIN7504 304 stainless steel self-drilling countersunk head screws M2-M6, flush-mounting for cabinetry, panels, and furniture assembly.

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Wood Screws

Wood Screws

Hardened steel twin-thread wood screws with deep thread pitch for high pull-out resistance, ideal for softwood, hardwood, and composite timber in furniture and construction.

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Weld Screws

Weld Screws

DIN915 A2-70 stainless steel hex socket dog point set screws M3-M12, designed for CNC lathe machining and precision positioning.

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Popular Captive Screws

Captive Screws

304 stainless steel button head socket cap screws M4-M8, coarse thread UNC, low-profile domed head for exposed assemblies.

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Countersunk Hexagonal Screw

Countersunk Hexagonal Screw

DIN 7991 stainless steel countersunk hex socket screws with low-profile flat head, available M2–M16 for flush-mount installations in machinery and metal frames.

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Wing Screws

Wing Screws

Customized zinc carbon steel self drilling screws with galvanized drill tail, metric measurement, for metal and wood assembly.

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Knurled Screws

Knurled Screws

DIN7991 stainless steel M2-M10 hex socket countersunk pan screws, compatible with electronics and appliance applications.

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Series Sets

Series Sets

Assorted screw kits organized by type, size, and finish — convenient mixed sets for workshops, retail packs, and maintenance inventory stocking.

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Looking for a specific screw type or a custom drawing quote?

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Furniture, Home & Industrial Fasteners Applications

CNXD screws fasteners are engineered for the specific load, corrosion, and installation demands of furniture manufacturing, home improvement, construction, and general industrial applications.

Furniture & Cabinet Manufacturing

Countersunk and wood screws for flat-pack furniture, cabinet assembly, shelving, and joinery where flush finishes and clean appearance matter.

Home Improvement & DIY Renovation

Drywall screws, self-drilling screws, and general-purpose fasteners for drywall installation, plasterboard, trim work, and home repair projects.

Interior Fixtures & Decorative Hardware

Decorative and finish-grade screws for lighting fixtures, door hardware, window fittings, and interior design elements where aesthetics count.

Electronics & Appliance Assembly

Precision small-diameter screws for electronic enclosures, household appliances, and consumer devices requiring tight tolerances.

Construction & Building Trades

High-strength screws for structural connections, metal framing, roofing, cladding, and general construction site fastening needs.

Industrial Machinery & Equipment

Rugged, high-load set screws and socket cap screws for machinery assembly, equipment maintenance, and industrial fabrication.

Tell us your application and we'll recommend the right fastener.

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Screw Specifications & Available Options

As a machine screws supplier and custom fastener manufacturer, CNXD covers a wide range of sizes, materials, drive styles, and finishes to match your engineering specification.

Sizes & Thread Standards

Diameter range Φ3–30 mm (screw products from M2–M16), length 6–300 mm, covering metric and imperial standards.

Metric UNC / UNF Fine Thread Custom Dimensions

Materials & Strength Grades

MaterialStrength GradeHardnessTensile StrengthTypical Use
Carbon Steel4.8 / 8.820–40 HRC400–800 MPaGeneral assembly, non-critical joints
Alloy Steel10.9 / 12.9up to 60 HRC800+ MPaHigh-load machinery & structural
Stainless Steel 304 / A2-7070700 MPaCorrosion-resistant assemblies
Duplex Stainless SteelCustomCustomMarine, chemical exposure
Titanium / Nickel AlloysCustomCustomLightweight, extreme corrosion resistance

Head, Drive & Point Styles

Hex Socket Phillips Slotted Torx Button Head Countersunk Head Flat Point Dog Point Oval Point

Surface Finishes

All finishes are salt-spray tested, with corrosion resistance up to 500+ hours depending on coating and application.

Zinc Plating Black Oxide Dacromet Geomet Hot-Dip Galvanizing Nickel Plating Zn-Ni Coating Electrophoresis Custom Coatings

International Standards

DIN ISO ANSI JIS GB BS API Custom Standards

Have a drawing or spec sheet ready?

Send Us Your Spec

OEM & Custom Screw Manufacturing

From your drawing or sample to a finished custom fastener — CNXD manages the full custom manufacturing process in-house.

Custom Manufacturing from Drawings & Samples

CAD drawing or physical sample accepted; our engineering team confirms feasibility and tooling requirements.

Prototype Development & Mass Production

Rapid prototype sampling with mass production scheduled once specifications are approved.

OEM, ODM & Private Label Services

Full OEM and ODM support, including product development for your own brand and specification.

Custom Packaging & Branding

Custom logo, packaging, labeling, barcoding, and sub-assembly kitting available on request.

Flexible MOQ & Mixed-SKU Orders

Custom fasteners from 1,000 pcs MOQ, with mixed-SKU and trial orders supported for new customers.

Engineering & Technical Support

Dedicated engineering team for feasibility review, tooling design, and production troubleshooting throughout your project.

Step 1

Drawing / Sample Review

Feasibility and quotation based on your CAD file, drawing, or physical sample.

Step 2

Prototype Sampling

Tooling and sample production, 7–10 days including machining and surface treatment.

Step 3

Mass Production & Delivery

Batch production scheduled to your order volume, delivered with full QC documentation and on-time shipment tracking.

Ready to start a custom screw project?

Upload Your Drawing

Integrated Manufacturing, From Wire to Finished Screw

Every screw is produced in-house across a fully integrated process — reducing lead time and giving us direct control over quality at each stage.

01

Cold Heading

Blank forming

02

Thread Rolling

Precision threading

03

Heat Treatment

Strength & hardness

04

Surface Finishing

Coating application

05

Inspection

Full QC testing

06

Packaging

Custom & standard

6
In-house production stages
1.6M+
Pcs monthly production capacity
±0.005mm
CMM dimensional accuracy

Standard screws ship from stock; custom specifications follow a rapid sampling cycle before batch production. Our supply chain supports both OEM production schedules and fasteners distributor inventory programs.

Need standard screws fast or a custom production run?

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Quality Systems Built for Industrial Standards

Our quality management system and in-house testing lab ensure every batch of screws fasteners meets industrial-grade and commercial specifications.

Quality Management System

IATF 16949
ISO 9001
ISO 14001
ISO 45001

Inspection & Testing

  • Dimensional inspection by CMM, accurate to ±0.005 mm
  • Hardness testing (Rockwell / Vickers, 20–60 HRC)
  • Tensile testing (up to 800+ MPa)
  • Torque testing (up to 2,000 Nm, including vibration resistance)
  • Salt spray testing (up to 500+ hours)
  • Metallographic analysis and coating thickness inspection

Documentation & Traceability

Material certificates, inspection reports, and PPAP III / FMEA documentation are available for OEM programs, with full production traceability. Certificate of Conformance and third-party test reports can be arranged on request.

Need documentation for an OEM qualification program?

Request Documentation

Why Choose CNXD

A single, accountable manufacturing partner for standard and custom screws fasteners programs.

Single-Source Accountability

One partner responsible from raw material to finished screw — reducing supplier coordination and quality risk.

Vertically Integrated Production

Cold heading, threading, heat treatment, and surface finishing all under one roof for shorter lead times.

Stock & Custom Flexibility

Extensive standard range plus full custom capability from drawing or sample to delivered product.

OEM & ODM Dual Capability

Proven ability to support both high-volume OEM production runs and custom ODM development for private brands.

Industrial-Grade Quality System

Rigorous quality management backed by in-house testing lab and strict inspection protocols.

Distributor-Focused Supply

Stable production capacity, flexible ordering, and private-label packaging designed for fastener distributors worldwide.

See why fastener distributors choose CNXD as their manufacturing partner.

Become a Partner

How to Choose the Right Screw Fastener

Match the application to the right material, strength grade, and coating before you finalize your specification.

ApplicationRecommended Type / MaterialNotes
High-strength load12.9 alloy steel screwsUp to 60 HRC hardness, 800+ MPa tensile strength
Corrosive / coastal environments304 or duplex stainless, or Dacromet / Zn-Ni coatingSalt spray resistance up to 500+ hours
High-temperature (exhaust systems)Heat-resistant materials and coatingsRated for exhaust-zone service up to 500°C
High-vibration environmentsFine-thread hex socket / flange screwsValidated to 2,000 Nm torque with vibration resistance testing

Not sure which screw fits your application?

Ask Our Engineers

Frequently Asked Questions — Screws Fasteners & Ordering

We provide fine-thread screws, thread-locking solutions, locking features, and application-specific recommendations to improve fastening reliability in high-vibration environments such as machinery, furniture joints, and structural assemblies.
The best coating depends on the operating environment. We offer zinc plating, Dacromet, Zn-Ni coating, hot-dip galvanizing, and other surface treatments to meet different corrosion resistance requirements.
Yes. We support both OEM manufacturing and custom ODM development with flexible production, mixed-SKU orders, custom packaging, and long-term inventory support.
Quality consistency is maintained through process control, multi-stage inspections, material traceability, statistical quality management, and production records throughout manufacturing.
Cost optimization can be achieved through material selection, surface treatment optimization, packaging customization, mixed-SKU purchasing, and stable long-term supply planning while maintaining required performance standards.

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