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A2-70 Stainless Steel M2.5 Countersunk Torx Precision Micro Screw

A2-70 Stainless Steel M2.5 Countersunk Torx Precision Micro Screw

A2-70 Stainless Steel M2.5 Countersunk Torx Precision Micro Screw
A2-70 Stainless Steel M2.5 Countersunk Torx Precision Micro Screw
Categories Small Screw
Brand Name: FinExpress
Model Number: M1.4 black zinc electronics screw
Certification: ISO9001|ISO14001| IATF16949
Place of Origin: Guangdong, China
MOQ: 100000
Price: $0.01/pieces 10000-49999 pieces
Payment Terms: T/T, L/C, D/A, D/P
Supply Ability: 500000000 Piece/Pieces per Week
Delivery Time: 7~15 Working Day
Packaging Details: 1.1000pcs / plastic bag,20kgs/ carton ,then put on the wood pallet ,
2.Carton size:28cm*18cm*13cm,
3.Wood pallet size:118cm*113cm,Weight:700~800Kg Bulk:0.8 cubic
4.The weight of 20 FT Container:20~25 Tons
5,As your requirements
Finish: Plain, Black Oxide, ZINC PLATED, Zinc plate+paint
Material: Stainless steel, Steel, Carbon steel
Measurement system: Metric
Head Style: Pan, Truss, Flat
Standard: ANSI,DIN,ISO or Non-standard
Thread type: Mechanical thread
Grade: 3.6, 4.6, 4.8, 5.6, 6.8, 8.8, 9.8, 10.9, 12.9 etc.
Range of application: Mechanical,electronics,furniture,sport equipments, etc
Sample: Available free within 7days
Package: Small Packing+Carton Packing+Pallet
Service: Customized Design,OEM
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Company Info.
Finexpress Precision Manufacturing (dongguan) Co., Ltd
Verified Supplier
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A2-70 Stainless Steel M2.5 Countersunk Torx Precision Micro Screw

A2-70 Stainless Steel M2.5 Countersunk Torx Precision Micro Screw

Product Overview

Our A2-70 Stainless Steel M2.5 Countersunk Torx Precision Micro Screw combines precision engineering with industrial-grade durability for applications requiring secure, flush-mount fastening in compact spaces. Featuring a countersunk Torx drive (T5/T6) for superior torque control and A2-70 (304) stainless steel construction, this screw is ideal for electronics, medical devices, optics, and aerospace assemblies. Its ultra-fine threads and corrosion-resistant design ensure reliability in high-moisture or chemically active environments.

Key Features

✅ A2-70 Stainless Steel (304 Grade)

  • Corrosion Resistance: Withstands humidity, sweat, and mild chemicals, perfect for medical and electronics use.
  • High Tensile Strength: 700 MPa tensile strength for vibration-resistant performance.

✅ Countersunk Torx Drive (T5/T6)

  • Anti-Camout Design: Torx drive ensures precise torque application, reducing slippage and tool wear.
  • Flush Mounting: 90° countersunk head sits seamlessly with surfaces, eliminating snagging risks.

✅ M2.5 Precision Threads

  • Ultra-Fine Pitch (0.45mm): Secure fastening in thin materials like plastics, composites, and micro-machined metals.
  • CNC Machined: ±0.01mm tolerances for perfect alignment in tight-tolerance assemblies.

✅ Hygienic & Safe

  • Passivated Finish: Smooth, non-porous surface resists oxidation and bacterial growth.
  • RoHS & REACH Compliant: Free from hazardous substances, meeting global regulatory standards.

Specification
More Detail Informations
Available Material
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
Head type
CSK Head,Pan Head,Truss Head,Hexagon Head,Round Head,Oval Head,Button Head,Cap Head,Cheese Head,etc.
Hardness
Carbon Steel:HRC:28~35 ,HV450~700
Alloy Steel:HRC:32~39(grade10.9) HRC:39~44(grade12.9)
Finish
Zinc plated, Nickel plated, Bronze, Copper,Phosphate, Oxidation black, Passivation, Tin, Dacromet, Gold, Chrome, Silver,
Phosphorization,Zinc-nickel alloy plated etc.
Sample Available
The sample is free of charge if we have the existing tooling,you only need to pay for the freight cost
Delivery time
Samples time 3-5 working days, Lead time 20-25 working days
Pricing Term
EXW Dongguan(FCA),FOB, CIF, CNF, DDU,etc.
Packing
Bulk in PE bag or Small boxes.then in carton .pallet
Payment term
TT (30% in advance as deposit, balance before delivery) , L/C, Western Union,PayPal etc
Management system
ISO9001:2015
Certificate
ISO,ROHS
Why Choose Us

Why Choose Us?

✅ OEM/ODM Support: Full custom packaging, branding, and documentation.
✅ Quality Assurance: ISO 9001-certified with full material traceability and testing (salt-spray, torque, tensile).
✅ Flexible MOQs: Prototype batches to large-scale production.
✅ Fast Turnaround: 10–15 days for standard orders; expedited options available.

Company Profile

FAQ
Q1: What is your main products and material supply?
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.
Q2: When can I get the price?
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.
Q3: What about the transportation and delivery date?
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.
Q5: Can I get discounts?
A: Yes, for big order, frequent customers, we give reasonable discounts.
Q6: Do you have enough capacity?
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.
Product Tags:

Countersunk Torx Micro Screw

  

M2.5 Stainless Steel Micro Screw

  

A2-70 Stainless Steel Micro Screw

  
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A2-70 Stainless Steel M2.5 Countersunk Torx Precision Micro Screw

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