Custom Head Screws
Screws with non-standard head geometries, special drive types or integrated features.
FASTENERS
Special Screws
Special Screws for Non-Standard Fastening Applications
Custom special screws manufactured to your drawings. Built for unique head shapes, thread profiles, material requirements and fit-critical applications.
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OVERVIEW
Non-standard heads. Custom threads. Made to drawing.
M2-M20Typical thread size
VariousThread standards (metric, UNF, UNC)
CustomHead types and drive styles
VariousMaterial options
Parts We Manufacture
Each part is made to customer drawings, not from a standard catalog.
Shoulder Screws
Precision shoulder screws with controlled shoulder diameter and thread engagement.
Thumbscrews
Knurled or wing-head thumbscrews for hand-tightened adjustment and access panels.
Set Screws
Socket set screws, cup point, cone point, dog point and custom point styles.
Security Screws
Tamper-resistant screws with special drive patterns for security applications.
Custom Thread Screws
Screws with non-standard thread profiles, pitches or multi-start threads.
Applications
Our products serve industries that demand precision, reliability and repeat production.
Electronics
Custom head screws for enclosures, PCBs and assemblies
Automotive
Special screws for sensors, interior and engine components
Medical
Custom screws for medical device assemblies
Industrial Equipment
Special fasteners for machinery and equipment
Consumer Products
Custom screws for consumer product assemblies
Materials & Surface Finishes
Material selection is driven by application requirements, environment and performance needs.
Materials
Stainless Steel304 / 316 / 410 / 17-4 PH
Carbon Steel1018 / 1045 / 12L14
Alloy Steel4140 / 4340 / 8.8 / 10.9 / 12.9 grade
BrassC3604
Aluminum6061 / 7075
TitaniumGrade 5
Surface Finishes
- Heat Treatment & Hardening
- Electroplating — zinc / nickel / chrome
- Black Oxide
- Passivation
- Anodizing (aluminum)
- Mechanical Polishing
- Thread Locking Patch
- Phosphate Coating
Available to drawing requirements through in-house and qualified partner processes.
Not sure which material or finish fits your application?
Talk to an EngineerManufacturing Capability
Our equipment is optimized for the requirements of this product family.
- Thread Size
- M2-M20 / UNC / UNF / BSW
- Manufacturing
- Cold heading / CNC turning / Thread rolling
- Head Types
- Custom / Socket / Pan / Flat / Button / Special
- Drive Styles
- Hex / Phillips / Torx / Slot / Security / Custom
- Tolerance
- Class 6g / 6H or to drawing
- Production Volume
- Prototype to mass production
- Secondary Operations
- Slotting / Milling / Cross-drilling
- Heat Treatment
- Case hardening / Through hardening
* Final values are confirmed against the drawing, material, geometry and inspection plan during RFQ review.
View CapabilitiesWhy Buyers Choose Zhuocheng
Experience with non-standard head geometries, special thread profiles and unique screw designs.
Wide range of materials from stainless steel to titanium, with appropriate heat treatment.
Drawings reviewed for thread feasibility, head design, material and manufacturing method.
Support sample validation, pilot batches and long-term production programs.
Quality & Inspection Process
IncomingMaterial & certificate check
First ArticleThread & head verification
In-ProcessThread & head control
FinalInspection before shipment
Typical Features
Representative parts from our production.
Custom Head Screw
Shoulder Screw
Thumbscrew
Set Screw
Security Screw
Socket Head Screw
Knurled Screw
Custom Thread Screw
Frequently Asked Questions
Can you produce screws with custom head shapes?
Yes. We can produce screws with custom head geometries. Send your drawing with head dimensions and drive type.
What thread standards can you produce?
Metric (M), UNC, UNF, BSW, BSP and custom thread profiles. We can also produce multi-start threads.
Can you heat-treat screws to specific hardness?
Yes. We can apply case hardening, through hardening or specific heat treatment to achieve the required mechanical properties.
What is the typical MOQ for special screws?
For CNC-machined screws, MOQ is typically 300-1,000 pcs. For cold-headed screws, MOQ may be higher. Prototype quantities can be discussed.
NEXT STEPHave a Special Screw Drawing?
Send us your drawing with thread specification, head type, material and quantity. Our engineering team will review and recommend the appropriate manufacturing process.