Class 16.4 Stainless Steel Roofing Hex Washer Self Drilling Screws

Replaces Bi-metal

size #12 screw with Tek #5 drills through a 13 mm thick steel sheet

size #12 screw with Tek #5 drills through a 5 mm thick stainless steel sheet

Resist corrosion 15 time better than any material drilling screw on the market

Drill through deeper and at faster speed than Bi-Metal screws

Cost less and work more efficiently than Bi-Metal

High Anti-corrosion (Salt Spray Test 6,000~15,000 Hours)

High Acid Rain/Kesternich Test (Pass 100 Cycles)

High Hardness(615-640 HV)     

NO RUST OVER 200 YEARS OUTDOOES

INCREASE WORKING EFFICIENCY 28%

TEK#3 directly drill through 5mm S/S plate

TEK#5 directly drill through 13mm S/S plate

Anti-corrosion

(salt spray test 6000-15000 hours)

Anti-acid

(Kesternich test over 100 cycles)

High hardness (615-640 HV)

Customized screw in various dimension

Customized thread types especially concrete bol

Introduction of our company (new material stainless steel NSSC 550)

Our company is composed of a group of professional experts of metal fasteners who have accumulated many years of experience in marketing and manufacturing. We specialize in developing, manufacturing and sales of the fittings in C-parts. As Taiwanis marching towards the accurate market, the traditional suppliers model of direct mass supply is unable to catch up with the trend for modern industry to attain pluralism and simplicity. We believe that after you review the professional assessment and proposal provided by our company, you will choose us to be your business partner for One Stop Shopping. We will help you to streamline your procurement process, to effectively improve your ability for competition, to well position your company in the global business.Products Application:3C electric/PCB/ Auto/Motorcycle/Bike parts/Houshold Appliances/Machine Industry/Medical Appliance/Aerospace Industry/News Report Appliance/Video & Sound Equipment/Precision Instrument /Toy Products,etc  Material can be carbon steel,stainless steel (NSSC 550),brass,aluminum,titanium,

Why Choose Us 

Our principle of Business Operation and Management

For business operations and management, we take our clients as our top priority and our principle is to provide the products and services of premium quality with sincerity in a practical and speedy way. We take pride in addressing customers’ concerns and fulfilling clients’ needs for products. In addition to supplying products to the domestic relevant special industry, we have also been actively cultivating the global market and have earned deep trust and strong support from our clients.

Management Strategy

We focus on and specialize in developing, designing and manufacturing of premium fittings in C-parts. With our professional analysis and planning, you can easily resolve the tough issues for fasteners procurement and maximize your profit. Please contact us for any support to fulfill your business needs. We will definitely do our best to serve you in a speedy way.