Long Screws Bi-metal Screws 316 Hex Self-Drilling Screws Ruspert

Elco Bi Flex Long Thread Stainless Steel Self Drilling Screws Introduction

The elco bi flex screws are also called bi metal screws. These elco bi flex screws are made from stainless steel 304 or stainless steel 316 and alloy steel. The length of elco bi flex screws can up to 400 mm, and the straight of screws are qualified. Generally, these elco bi flex screws are used for photovoltaic panel, marine equipment, food production equipment, roofings and other construction projects.

Elco Bi Flex Long Thread Stainless Steel Self Drilling Screws Description

Diameter: M 4.8, M 5.5, M 6.3  , M 5.5 + 6.3 

Length: 16 mm - 400 mm

Thread: fine thread, coarse thread, full thread, half thread, combinated thread

Drill type: # 1, # 2, # 3, # 5, # 17

Material: stainless steel 304 / 316 （head and thread） hard carbon steel (drill)

Customization: nibs under head, wings on the thread, slots on the thread, head mark, color package with logo and brand

Package: 1000 / 500 / 250 pcs in neutral small box + netral carton, color small box + color carton with customer's logo and brand, bulk in carton, plastic bucket

Advantage of Elco Bi Flex Long Thread Stainless Steel Self Drilling Screws

• the alloy steel point can greatly improve work efficiency - save time 50%
• the length of the elco bi flex screws can up to 400 mm
• The straightness of the bi flex screws are qualified
• the anti corrosion capacity of stainless steel part can up to 50 years
• Ruspert surface teatment can provide excellent anti corrosion property
• the carbon steel drill point can drill 12 mm thick metal plate
• the quality is close to Taiwan quality, but price is cheaper about 20%

Produce Information

production lines: 6

machines: 100

quality test machines: 10

output: 700 per month

delivery time: 30 - 35 days

port of loading: Tianjin port