Heat Treatment: Hot-Working
Delivery: 30-40 Days
Applied Area: Building, Machinery, Auto, Car Wheel
QC Equipment: Salt Spray Machine, Hardness Testor, Caliper
Brand: Gl
Process: Cold Forming
Specialty: OEM, ODM
Sample: Free Sample in Store
QC Control: Inspect 30mins in Production and Before Delivery
Service: Response in One Hour
Trademark: Global
Specification: (Dia)M3.5-6.3*(Length)9.5-200mm
Origin: China
HS Code: 7318149001
Heat Treatment: Hot-Working
Delivery: 30-40 Days
Applied Area: Building, Machinery, Auto, Car Wheel
QC Equipment: Salt Spray Machine, Hardness Testor, Caliper
Brand: Gl
Process: Cold Forming
Specialty: OEM, ODM
Sample: Free Sample in Store
QC Control: Inspect 30mins in Production and Before Delivery
Service: Response in One Hour
Trademark: Global
Specification: (Dia)M3.5-6.3*(Length)9.5-200mm
Origin: China
HS Code: 7318149001
Product Description
Â
410 Stainless Stee Hex Flange Head Self-drilling Metal Screw with Neoprene Washer
This hex flange head self-drilling screws are made of stainless steel and have a sheet metal thread with a self-drilling cutting  point to pierce through metal steel, aluminium, wood etc., including structural steel.Stainless Steel 410 is harder than stainless 18-8/304 or 316, very ideal choice for metal sheet, structure steel etc.Â
Hex head self drilling sheet metal screws are installed with a wrench or hex nut setter. Ruspert Plated can reach salt test 1000 hours, greatly improved the anti-rust and corrosionperformance.Â
Neoprene Washer can create a seal that withstands liquid and gas pressure.
SpecificationÂ
Type |
Self-drilling Screw /Tek Screw /Â Roof Screw |
Grade |
SUS410(Martensite), Hardened |
Head Type |
Flange  Head |
Drive Type |
Exterior Hex |
Thread Type |
"C" |
Point Type |
#2 Tek Point |
Diameter |
#10 ~ 1/4, 4.8 ~ 6.3mm |
Length |
1/2" ~Â 10", 13~ 250mm |
Standard |
DIN, ANSI, JIS, IFI |
Stock |
Unavailable |
Contact
If you're insterested in our Products, please do not hesitate to send us an email  or call us at +86 18072687675 (Mobile)directly. 


Product Description
Â
410 Stainless Stee Hex Flange Head Self-drilling Metal Screw with Neoprene Washer
This hex flange head self-drilling screws are made of stainless steel and have a sheet metal thread with a self-drilling cutting  point to pierce through metal steel, aluminium, wood etc., including structural steel.Stainless Steel 410 is harder than stainless 18-8/304 or 316, very ideal choice for metal sheet, structure steel etc.Â
Hex head self drilling sheet metal screws are installed with a wrench or hex nut setter. Ruspert Plated can reach salt test 1000 hours, greatly improved the anti-rust and corrosionperformance.Â
Neoprene Washer can create a seal that withstands liquid and gas pressure.
SpecificationÂ
Type |
Self-drilling Screw /Tek Screw /Â Roof Screw |
Grade |
SUS410(Martensite), Hardened |
Head Type |
Flange  Head |
Drive Type |
Exterior Hex |
Thread Type |
"C" |
Point Type |
#2 Tek Point |
Diameter |
#10 ~ 1/4, 4.8 ~ 6.3mm |
Length |
1/2" ~Â 10", 13~ 250mm |
Standard |
DIN, ANSI, JIS, IFI |
Stock |
Unavailable |
Contact
If you're insterested in our Products, please do not hesitate to send us an email  or call us at +86 18072687675 (Mobile)directly. 


Air Cooler Turbine
An air cooler turbine is a device used in an air cooler that increases air flow and improves air cooling efficiency. A turbine is a rotating piece made up of a series of blades that turn as air passes through the turbine, creating a powerful flow of air. This airflow takes heat out of the air, making it cooler. The air cooler turbine is usually driven by a motor and can be adjusted as needed for speed and air volume. It is widely used in automobile, robot, electronic equipment and other fields.
Air cooler, referred to as "air cooler", also called fin fan, commonly used to replace the water cooled shell - tube Heat Exchanger cooling medium. It is a device for cooling or condensing the high temperature process fluid inside the tube by sweeping the finned tube with ambient air as the cooling medium. Air cooler is mainly used in petroleum, chemical, metallurgy and other air cooler supporting use, with large air volume, high efficiency, low vibration, low noise, easy maintenance and other advantages.
The main business scope is various heaters, waste heat boilers, pressure vessels, supportingair preheaters, air coolers, furnace accessories and accessories, and provide equipment installation, with EPC ability of projects. At present, our customers have covered all large and medium-sized petrochemical enterprises in China and established long-term strategic cooperative partnership with them. Products are exported to Southeast Asia, Middle East, and other regions.
Air Cooler Turbine,Industrial Air Cooler,Greenhouse Air Cooler,Cooling System Evaporative Air Cooler
Jiangsu Gelan Environmental Technology Co., LTD , https://www.etfiredheater.com