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2.5 mm Stainless Steel PT Screws for Plastic Phillips Flat Head A2 Fastener

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2.5 mm Stainless Steel PT Screws for Plastic Phillips Flat Head A2 Fastener

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Large Image :  2.5 mm Stainless Steel PT Screws for Plastic Phillips Flat Head A2 Fastener

Product Details:
Place of Origin: China
Brand Name: VDL
Certification: ISO 9001
Model Number: CPTS1001
Payment & Shipping Terms:
Minimum Order Quantity: Negotiation
Price: Negotiation
Packaging Details: 1000 pcs each bag , 10 bags each carton with dimension 20 X 22 X 25 cm , 500 cartons to a 20 ft container
Delivery Time: 30 days
Payment Terms: L/C, T/T, Western Union , Paypal
Supply Ability: 1000, 000 pcs per month
Detailed Product Description
Material: Stainless Steel Property Class: A2
Hardness: HRC 55 Finish: Polishing
Diameter: 2.5 Length: 10
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2.5 mm Stainless Steel PT Screws for Plastic Phillips Flat Head A2 Fastener


Flat Head PT@  Thread Screws


Harden material


Phillips Drive No.2


Wider thread distance


Flat head PT@ thread screw is also known as Thread forming screw , it has a wider pitch and thinner threads compared to common tapping threads , this design increases shear areas and support a more good material flowing performance when it is installed .



Key Characteristics


◆ Harden material


◆ High tensile strength


◆ Fast thread drilling performance


◆ Good material flowing performance


◆ High clamping load performance


◆ Reduce radial stresses




2.5 mm Stainless Steel PT Screws for Plastic Phillips Flat Head A2 Fastener 0

d 1.8 2.2 2.5 3 3.5 4 5
d2 3.2-3.6 3.6-3.9 4.1-4.4 5.0-5.3 5.7-6.1 6.6-7 8.4-8.8
Head angle 90° 90° 90° 90° 90° 90° 90°
k 1.1 1.3 1.5 1.75 2.1 2.4 3.2


d : thread diameter dk : head diameter



PT@ screws are normally used to secure plastics , there is a pre-drilling hole before install a screw , the hole diameter and depth are different for different plastic materials .


Plastic material Screw thread diameter “ d “ Pre-drilling hole diameter Pre-drilling hole depth
PC d 0.85d 2d
PA d 0.75d 1.7d
ABS d 0.8d 2d
ASA d 0.78d 2d





1 . Drill a pre-hole in material with pre-depth for screw ( see details in table )


2 . Insert screw into hole and screwing it in a wrench .





Finishing Colors Thickness Charicteristic
Zinc Blue ,White ,Black ,Yellow 5-107μm Bright and smooth surface ,corrosion resistance
Nickel Silver 1~3μm Wear resistance ,bright appearance , anti-corrosion
Tin Silver 0.13~1.27μm Good ductility ,corrosion resistance ,lower melting point ,eco-friendly ,brightness
Brass Copper 5gm~8gm Good dispersibility ,Bright appearance
Chrome Silver white 0.25~0.5μm

Harden surface ,Bright surface ,Heat resistance ,Wear resistance Corrosion resistance and eco-friendly






Hex socket flat head PT screws are made from stainless steel 304 . 



Additional materials


Carbon steel with model 1018 , 1022 , 1035 , 1045 , SCM 435 and 40CRO

Stainless steel with model SUS 201 , SUS 304 ,SUS 316 , SUS 416 ,SUS 430 and SUS 420 .





PT@ Thread Screws are used for various plastics



Competitive Advantages


※  Top quality with cheap price


※  Strict dimensions control and high precision


※  All Screws are eco-friendly


※  Quick delivery


※  Perfect sales-after service



We provide stainelss steel PT screws as well , and different head and drive types , please contact us for more information about PT screws .

Contact Details

Contact Person: MR.LIN

Tel: +8613556778272

Send your inquiry directly to us (0 / 3000)