DIN7504K Hex Head Drilling Screws With EPDM Washer are premium
quality screws used heavily for roofing and cladding applications.
These screws have been engineered to provide exceptional
performance, durability, and a quick and easy install. The DIN7504K
screws have a hex head drilling design that allows them to
effortlessly drill through the metal sheets, saving a considerable
amount of time during installation. The screws are manufactured
from high-quality steel that provides excellent tensile strength
and rust-resistant capabilities, ensuring that the screws are
protected from corrosion, even in harsh weather conditions. The
screws also have an EPDM washer, which offers exceptional
water-tight sealing properties, making them an ideal choice for
applications where waterproofing is crucial. The washer is highly
resilient and can withstand extreme temperature changes without
disintegrating or compromising the quality of the screw's seal.
DIN7504K screws offer a wide range of benefits Fast and easy
installation - the hex head design makes installing these screws a
breeze, reducing installation time significantly. Resilient - They
are built to last and are resistant to extreme weather conditions,
making them perfect for use in outdoor applications. Waterproof -
The EPDM washer offers an airtight seal, preventing any water from
penetrating the structure and causing damage. Versatile - The
screws can be used in a wide range of applications, including
roofing, cladding, and other outdoor construction activities. These
screws are particularly useful in roofing and cladding applications
where waterproofing is crucial. They are ideal for use in areas
with heavy rainfall as they can withstand severe water exposure
without corroding or compromising the quality of the seal. They can
also be used in outdoor structures such as sheds, barns, and other
agricultural buildings.
Hex washer head/hex flange head self drilling screw/ meter
screw/confirmat screw
roofing screw TEK screw self tapping screw with EPDM washer /
rubber washer DIN7504K
| SYSTEM | SIZE | MATERIAL | FINISH | SPECIFICATION |
| METRIC | 3.5-6.3mm | Steel: C1022
Stainless Steel | ZP, YZP
Dacromet
Ruspert
Customized | DIN7504 |
| INCH | #6- 1/4" | SAE J78
ANSI/ASME B18.6.4 |
Jiaxing City Qunbang Hardware Co, Ltd is a productiondesignsales
and after-sales as one of the fasteners business, The company is
located in HangjiaHu Plain, close to ShanghaiNingboZhapu ports. The
geographical position is superior, the transportation is
convenient, has created the natural superiority for the export.
The company mainly produces high-strength fasteners business, bolts
and nuts are the main, the main standard are
DIN/ANSIASME/JIS/UNI/ISO/AS/BS/GB and so on. The product massively
applies in the bridgeroadthe petroleum pipeline facilitythe wind
power generation and steel structure project. Carbon steel bolts
mainly have 4.8, 5.8, 6.8, 8.8, 10.9, 12.9, nuts mainly have 4, 6,
8, 10, the main material of stainless steel fastener is 201304316.
QBH from its establishment to he present, after ten years of
development, it is equipped with perfect testing equipment, and SGS
and TUV have a good cooperation, each batch of products is
accompanied by a 3.1 or 3.2 certifi
Our Services
Professional Manufacturer: All of our Fastener are designed and
manufactured according to buyers'
specification and performance.
Quality is guaranteed: Durability testing and critical technical
design to enhance fasteners lifetime.
Cost effective: Competitive prices with professional factory supply
Perfect fastening solution with 15+ years experiences to solve your
problem: Wide range of parts selection.
Customized Ideal Fasteners: customized services according to the
samples and drawings offered.
Free Samples for Standard Fastener from Jiaxing City Qunbang Hardware
We Promise:
1.High quality
2. Competitive price
3. The shortest delivery
4. The fastest response
5. The best service
1. How do you let me trust you.
Jiaxing City Qunbang Hardware Co.,ltd hs its own right of import
and export,QBH trademark in China,United States,European Union have
been registered.At the same time,you can also check the
registration information of our company in the China industry and
Commerce system.
2. How about your price.
We will be based on different markets,for different quality and
quantity,tailor-made prices for customers,in order to achieve
win-win goal.
3. How do you control your quality.
Incoming quality contral( IQC)→Process Quality control(PQC)→Output
quality control(OQC),and the random samples is sent to TUV for
testing.If the customer received the goods and found quality
problems,QBH company promises to be responsible for returning money
or replenishing the goods
4. Could you provide free samples?
For new customer, We can provide free samples for standard
fastener, But the clients will pay the express
charges. For old customer, We will send you free samples and pay
express charges by ourself.
5. Do you accept small order?
QBH company can accept small orders if we have them in
stock.Generally speaking,the stock probability of stainless steel
fasteners is higher than that of carbon steel fasteners.
6. How about your delivery time
What we pursure is the high efficiency movement pattern,the
stainless steel fastener delivery time about 15days,the carbon
steel fastener will it about 30days
7. What is your packing.
Usually 25KG/carbon,36CTNS on the pallets,or 20-30kg/Bags,then on
the pallet,QBH company personalized packagingis also available,like
10PCS/plastic bag or 10pcs/box,it can print some information
such as LOGO and pattern of customers.
8. What is your payment term
Normally,our terms of payment are TT and L/C,if we cooperate for a
long time,we can reach the point of mutual trust,and fully support
our customers to become bigger and stronger in the local market.
