Stainless Steel DIN Ball Head Screw Customized Special Screw For Mobile Phone Fixed Bracket
Product Overview
Ensure secure, durable, and aesthetically pleasing fastening for mobile phone brackets with our Custom Stainless Steel DIN Ball Head Screws. Engineered to DIN standards, these screws combine a sleek ball head design, corrosion-resistant stainless steel construction, and tailored specifications for seamless integration into mobile phone mounts, holders, and fixed brackets. Ideal for consumer electronics, automotive mounts, and industrial equipment, they deliver precision, reliability, and a professional finish.
Key Features
✅ DIN Standard Compliance
- Precision Engineering: Meets DIN 7985/ISO 14583 for dimensional accuracy and load-bearing performance.
- Interchangeability: Compatible with standard fixtures and tools, ensuring hassle-free assembly.
✅ Ball Head Design
- Sleek & Low-Profile: Rounded head blends seamlessly into modern electronics and mounting hardware.
- Secure Fit: Distributes clamping force evenly, preventing surface damage to delicate components.
✅ Stainless Steel Construction
- Grade 304/316: Resists rust, fingerprints, and corrosion in humid or outdoor environments.
- Non-Magnetic: Safe for use near sensitive electronics and wireless charging systems.
✅ Customized for Mobile Phone Brackets
- Tailored Dimensions: Diameters (M2–M6), lengths (5mm–30mm), and thread pitches optimized for bracket designs.
- Thread Options: Self-tapping, machine screw, or micro-threads for plastic/metal composites.
✅ Aesthetic Finishes
- Polished or Brushed: Choose a mirror-like shine or subtle matte finish to match product aesthetics.
- Black PVD Coating: Optional stealth finish for high-end consumer electronics.
✅ Global Certifications
- ROHS, REACH, ISO 9001: Compliant with safety, environmental, and quality standards.
Technical Specifications
| Attribute | Details |
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| Material | 304/316 Stainless Steel (AISI compliant) |
| Head Type | Ball Head (DIN 7985) |
| Drive Type | Phillips (PH1–PH2), Torx (T5–T10), or Hex Socket |
| Diameter | M2–M6 (Metric) / Custom Imperial Sizes |
| Length | 5mm–30mm (Custom lengths up to 50mm) |
| Thread Pitch | 0.4mm–1.0mm (Micro-threads for plastics) |
| Finish | Polished, Brushed, or Black PVD |
| Load Capacity | Up to 50 N (Static) |
| Temperature Range | -40°F to 800°F (-40°C to 427°C) |
| Certifications | DIN 7985, ISO 14583, ROHS |
Applications
- Mobile Phone Mounts: Secure brackets for car holders, desk stands, and wall fixtures.
- Consumer Electronics: Assembly of charging docks, VR headsets, and tablet mounts.
- Industrial Equipment: Fasten sensors, cameras, or displays in rugged environments.
- Retail Displays: Sleek fasteners for kiosks, demo units, and interactive screens.

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More Detail Informations
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Available Material
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1.Stainless Steel: SS303, SS304, SS316, SS410, SS420;
2.Carbon steel: C1006,C1010,C1018,C1022,C1035K,C1045; 3.Brass: C3602,C3604,Hpb59,Hpb62,Hpb65,Hpb58,Hpb70 ; 4.Aluminum: Al6061, Al6063 etc or as your requirements |
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Head type
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CSK Head,Pan Head,Truss Head,Hexagon Head,Round Head,Oval Head,Button Head,Cap Head,Cheese Head,etc.
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Hardness
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Carbon Steel:HRC:28~35 ,HV450~700
Alloy Steel:HRC:32~39(grade10.9) HRC:39~44(grade12.9) |
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Finish
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Zinc plated, Nickel plated, Bronze, Copper,Phosphate, Oxidation black, Passivation, Tin, Dacromet, Gold, Chrome, Silver,
Phosphorization,Zinc-nickel alloy plated etc. |
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Sample Available
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The sample is free of charge if we have the existing tooling,you only need to pay for the freight cost
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Delivery time
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Samples time 3-5 working days, Lead time 20-25 working days
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Pricing Term
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EXW Dongguan(FCA),FOB, CIF, CNF, DDU,etc.
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Packing
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Bulk in PE bag or Small boxes.then in carton .pallet
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Payment term
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TT (30% in advance as deposit, balance before delivery) , L/C, Western Union,PayPal etc
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Management system
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ISO9001:2015
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Certificate
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ISO,ROHS
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A1: Our main products are Electronic screws,Sems screws,Tapping screws,Chicago screws,Shoulder screws etc. Special Non-standard studs,Turning parts and High-end precision complex CNC Machining parts etc.
A2: Carbon Steel, Alloy Steel, Aluminum alloy,Stainless Steel, Brass, Copper ,Titanium alloy or according to your requirement.
A: We usually offer you a quotation within 12 hours, and the special offer is not more than 24 hours.Any urgent cases, please contact us directly by phone or send email to us.
A: If the weight of goods more than 80kg,Normally we use shipment to transprot the orders. It is about 20-30days . If the weight of goods less than 80kg,or there are urgent, we can send the goods via air express,It is 3~5 days.
Q4: What's your packing?What to do in case of damaged goods during transport?
A1: Our Normal packing is bulking in Cartons, less than 20 kgs/carton, 48 cartons / pallet. We also can pack products according to your requirement.
A2: To avoid any subsequent trouble regarding quality issue, we suggest you check the goods once you receive them. If there is any transport damaged or quality issue, don't forget take the detail pictures and contact us as soon as possible, we will properly handle it to make sure your loss to reduce to the smallest.
A: Yes, for big order, frequent customers, we give reasonable discounts.
A: Our production equipment is a new imported equipment. We have a group of skilled workers who have been working for more than 10 years. Their production experience is very rich and their skills are very skilled. The screws can be 30 million pcs/month. We have sufficient funds to ensure the normal operation of the factory.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.









