Fasteners
Custom Fasteners & Precision Metal Components
Screws, nuts, washers, pins and shafts in carbon steel, stainless steel and custom finishes.
CNC turned parts
Custom Shafts & Machined Components
Turned shafts, sleeves, spacers and bushings produced to drawing, sample or part number.
Quality control
Dimensional Inspection on Every Order
Caliper, thread and surface checks with inspection coordination before shipment.
Manufacturing
CNC Machining Capacity in Dongguan
A CNC turning and machining line supporting repeat production and custom metal parts.
Die casting
Aluminum & Zinc Die-Cast Components
Die-cast housings, heatsinks and machined parts with DFM and post-machining support.
About Hextro Technology
Custom Fasteners & Precision Metal Components from China
Hextro supports OEM manufacturers and industrial companies with custom fasteners, CNC machined parts and precision metal components from China. Our product range includes screws, bolts, nuts, washers, pins, shafts, springs, CNC turned parts and die-cast components.
Drawing-based quotation
Based in Dongguan, China, we handle drawing-based quotation, material and finish confirmation, production follow-up, quality control and export delivery. For custom parts, you can send drawings, samples, material requirements, surface finish and quantity. We will review the technical requirements, evaluate feasibility and provide a practical quotation.
Product range
Main product categories
Screws, CNC turned parts, die-casting parts and nuts — plus more on the products page.
Selected products
Featured fasteners and metal components
A cross-section of the standard and custom parts Hextro supplies.
Screws
Socket Set Screws (Cup, Flat & Cone Point)
Hextro supplies socket set screws from China, including cup point, flat point, cone point and dog point types, with material, hardness, finish and QC support.
Shafts
Stepped Shafts
Hextro supplies custom stepped shafts from China with shoulders, journal fits, keyways, end threads, cross-holes and heat treatment according to drawings.
Screws
Round Head Hex Socket Screws
Hextro supplies round head hex socket screws from China, with material, thread size, surface finish, packaging and QC support for OEM applications.
Shafts
Knurled Shafts
Hextro supplies custom knurled shafts from China with straight, diamond or spiral knurl patterns for grip, press-fit assembly and component retention.
Nuts
U Type Clip Nuts
Hextro supplies U-type clip nuts, spring clip nuts and speed nuts from China for sheet metal, automotive and electrical applications, with material and finish options.
Screws
Torx / Six‑Lobe Screws
Hextro supplies Torx-type and six-lobe screws from China, with pan, button, countersunk and hex washer heads, metric or inch threads and custom finishes.
Springs
Torsion Springs
Hextro supplies custom torsion springs from China, including single and double torsion types with custom legs, steel or stainless materials and finish options.
Anchors & Fixings
Through Bolt Anchors
Hextro supplies through bolt anchors from China for concrete and solid masonry fixing, with carbon steel, stainless steel, zinc plating, HDG and custom packaging options.
Materials & finishes
Material and finish options for your application
Choose from carbon steel, stainless steel, brass and aluminum, with zinc, black oxide, nickel and other finishes.
Carbon & alloy steel
Common strength grades 8.8, 10.9, 12.9 for general assembly.
Stainless steel
A2-70 and A4-70 for corrosion resistance and outdoor use.
Finishes
Zinc, black oxide, nickel, phosphate, Dacromet and more.
Why Hextro
Engineering support from inquiry to shipment
From drawing review to export delivery, Hextro coordinates the technical, production and quality steps of every order.
Specification review
We review your drawing, sample or part number and clarify thread, dimensions, material and surface finish before any quotation is issued.
Drawings / samples / part numbers
Process selection
Each part gets a suitable manufacturing route — cold heading, CNC turning, die casting — with the right material and finishing process.
Cold heading / CNC / die casting
Material & finish
Carbon steel, stainless steel, brass and aluminum with zinc, black oxide, nickel, phosphate or Dacromet finishes as required.
Steel / stainless / brass / aluminum
Quality control
Incoming material checks, in-process inspection and final inspection before shipment, with dimensional, thread and surface checks.
IQC / in-process / final
Custom & standard parts
Standard fasteners and non-standard OEM parts to ISO, DIN or ANSI, in metric and inch sizes, with packaging support.
ISO / DIN / ANSI, metric & inch
Export delivery
Single or combined orders, carton marking, strapping and palletizing prepared for sea or air shipment.
Consolidated orders & packing
Guides & resources
Quality control guides and industry information
Practical notes on fasteners, CNC parts, materials, finishes and sourcing.
View all articles
Featured storyOct 20, 2026Quality Control
Torx vs Phillips vs Hex: Picking the Right Drive
Compare Torx, Phillips and hex socket screw drives, and learn how to choose the right drive type for assembly quality, torque control and cost.
Latest stories
Oct 20, 2026Guides
Thread-Forming Screws for Plastic: What Buyers Should Check Before Sourcing
Learn what buyers should check when sourcing thread-forming screws for plastic, including thread geometry, pilot holes, WN1452 and EJOT PT-type applications.
Oct 20, 2026Quality Control
How to Specify Dowel Pins
A practical dowel pin spec guide: OD tolerance (h6), hole fits (H7), chamfers, hardness and finish. Avoid stuck pins and ensure repeatable alignment in fixtures.
FAQ
Frequently asked questions
Materials, MOQ, lead time, quality control and custom parts.
See all questions on the FAQ page.
Contact
Send your requirement
Share your drawing, material, finish and quantity for a quotation.
Email
inform@hextroco.com
Phone
+86 137 28162251
Office
Dongcheng District, Dongguan, Guangdong, China
Hours
Mon - Sat
Inquiry intake
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