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Zinc Countersunk Fastener Screws Hex Socket Thread Forming Screws For Plastic 3 X 12

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Zinc Countersunk Fastener Screws Hex Socket Thread Forming Screws For Plastic 3 X 12

Brand Name : VDL
Model Number : CPTS1002
Certification : ISO 9001
Place of Origin : China
MOQ : Negotiation
Price : Negotiation
Payment Terms : L/C, T/T, Western Union , Paypal
Supply Ability : 1000, 000 pcs per month
Delivery Time : 30 days
Packaging Details : 10000 pcs each carton with dimension 20 X 22 X 25 cm , 500 cartons to a 20 ft container
Material : Carbon Steel
Finish : Zinc
Hardness : HRC 35
Head : CSK
Point : Flat
Thread : Tapping
Diameter : 3
Length : 12
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Zinc Countersunk Fastener Screws Hex Socket Thread Forming Screws For Plastic 3 X 12​


Flat head PT@ screw with hex socket , flat point and wide spiral threads for securing plastic board .


Key Features


◆ Flat point


◆ 90 degree flat head


◆ Wider thread distance


◆ Small blank angle for threads


◆ Larger major diameter and small bottom diameter


Specification

d3
dk5.0-5.3
Head angle90°
L12
k1.75

d : thread diameter dk : head diameter


Installation


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 .


Installation tips


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 materialScrew thread diameter “ d “Pre-drilling hole diameterPre-drilling hole depth
PCd0.85d2d
PAd0.75d1.7d
ABSd0.8d2d
ASAd0.78d2d

Finishing


FinishingColorsThicknessCharicteristic
ZincBlue ,White ,Black ,Yellow5-107μmBright and smooth surface ,corrosion resistance

Material


PT@ screws are made of carbon steel 1022 material with black color


Chemical elements


CSiMnSPCuCrNiAlt
0.20.050.830.0060.0180.050.060.020.035

Physical performance


Rel N/mm2370
Rm N/mm2495
Elongation A ( % )33.5
Reduction of areaZ ( % )62
Density g/cm^37.85
Tensile strength(σb/MPa539

Applications


Be used for various plastics


Characteristics


◆ Harden material


◆ High tensile strength


◆ Fast thread drilling performance


◆ Good material flowing performance


◆ High clamping load performance


◆ Reduce radial stresses


Note ; PT@ screws is a trademark for EJOT verbindungstechnik GMBH CO. KG


Product Tags:

screws and fasteners

      

hardware screws

      
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Zinc Countersunk Fastener Screws Hex Socket Thread Forming Screws For Plastic 3 X 12 Images

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