Sign In | Join Free | My spintoband.com
spintoband.com
VEDALI HARDWARE CO., LTD
VEDALI HARDWARE CO., LTD Professional Hardware Supplier Perfect Engineering Solutions
Home > Fastener Screws >

Stainless Steel Pan Head Sheet Metal Screws Self Tapping Threads 4.5 X 20

VEDALI HARDWARE CO., LTD
Trust Seal
Verified Supplier
Credit Check
Supplier Assessment
VEDALI HARDWARE CO., LTD
City: Dongguan
Province/State: Guangdong
Country/Region: China
Tel: 86-769-82601418
Contact Person:
Mr David

Stainless Steel Pan Head Sheet Metal Screws Self Tapping Threads 4.5 X 20

Brand Name : VDL
Model Number : SPWS4220
Certification : ISO 9001
Place of Origin : China
MOQ : Negotiation
Price : Negotiation
Payment Terms : L/C, T/T, Western Union , Paypal
Supply Ability : 500, 000 pcs per month
Delivery Time : 30 days
Packaging Details : 500 pcs each bag , 10 bags each carton with dimension 20 X 22 X 20 cm , 500 cartons to a 20 ft container
Material : Carbon Steel
Property Class : 6.8
Hardness : HRC 35
Finish : Zinc
Diameter : 4.2
Length : 20
Drive : PH
Head : PW
Contact Now

Stainless Steel Pan Head Sheet Metal Screws Self Tapping Threads 4.5 X 20


Self tapping threads pan wafer head .sheet metal screws


Phillips drive head with NO.2


Material : Harden Steel


Sheet metal screws are made from harden steel with anneal treatment to secure metal sheets , 30 degree full tapping threads to the bottom of the head and bigger washer head diameter than shaft can secure metal sheets more tight .


● High tensile strength


● Fast drilling threads


● Labor efficient


● Torsional resistance


● Easy operation


Specification



Thread diameter4.5
Thread length20
Head diameter13
Head height3.2
Core hardnessHV350
Case hardnessHV500
finishingBlue zinc
Available sheet thickness3.2

Material


Sheet metal screws are normally made from harden steel material with grade 6.8 to 8.8 . it is available for other materials


Carbon steel : 1018 , 1022 , 1035 , 1045 , SCM 435


stainless steel SUS 201 , SUS303 , SUS 304 ,SUS 316 , SUS 416 ,SUS 430 and SUS 420 .


When a sheet metal screw is used for securing sheets , the thickness of sheet metal has to be suitable for screw or sheet metal screws can not drill into sheet or be broken .


d6# ( 3.5 )7# ( 3.9 )8# ( 4.2 )10# (4.8 )12# ( 5.5 )14# ( 6.3 )
Sheet thickness1.85-1.953.12-3.234.68-4.84
Hole Dia.2.953.263.454.044.765.5
Hole tolerance±0.025±0.025±0.025±0.025±0.025±0.025

Generally , sheet metal screws are plated in white ,blue and yellow zinc on the surface , you can choose more finishing according to requests .


FinishingColorsThicknessCharicteristic
ZincBlue ,White ,Black ,Yellow5-17μmBright and smooth surface ,corrosion resistance
NickelSilver1~3μmWear resistance ,bright appearance , anti-corrosion
PolishingSilver0.01mm ( reference )Improving brightness of surface
TinSilver0.13~1.27μmGood ductility ,corrosion resistance ,lower melting point ,eco-friendly ,brightness
BrassCopper5gm~8gmGood dispersibility ,Bright appearance
DacrometGrey4-8μmHigh corrosion resistance , No hydrogen embrittlement ,Heat resistance ,Easy to plated more ,eco-friendly
ChromeSilver white0.25~0.5μm

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



Application


Sheet metal screws are normally applied to metal sheets those are used for


▲ Metal panels


▲ Metal proof


▲ Windows


▲ Doors


▲ Barrier


▲ Aluminum pipes


Features for Sheet Metal Screws


◆ Partial threads


◆ High torsinal strength


◆ Harden material


◆ Good drilling point


◆ Heavy Loading


◆ Eco-friendly



Product Tags:

screws and fasteners

      

hardware screws

      
China Customized Inflatable Bumper Ball Game Bubble Adult Grass CE supplier

Stainless Steel Pan Head Sheet Metal Screws Self Tapping Threads 4.5 X 20 Images

Inquiry Cart 0
Send your message to this supplier
 
From:
Enter your email please.
To: VEDALI HARDWARE CO., LTD
Subject:
Message:
Characters Remaining: (0/3000)
 
Inquiry Cart 0