5.5 * 25 Self-Tapping Screws, Self-Drilling Screws, Drill Tail Screws, Roof Screws

Price $78.00 Compare
Min Order 10 Boxes
Availability In Stock
Shipping From Jiangsu, China
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Nanjing Aerospace Standard Parts Co., Ltd

VIP   Audited Supplier 2 years
Profile Certified by SGS/BV
5.5*25
Stainless Steel
Hexagon
Zinc Plated
ISO, GS, RoHS, CE
Customized
Hexagonal
Drill Tail (Self-Tapping)
Made of 410 Stainless Steel, It Has Good Corrosion
Through Precise Heat Treatment, The Screw Achieves
Drill Tail Design Allows for Drilling, Threading
Suitable for Connecting Roofing, Metal Plates, Woo
Boxes, Then Palletized and Shipped by Sea
5.5
73181400
Product Description

Stainless Steel Drill Tail Screw Product Description

The stainless steel drill tail screw is a versatile fastener widely used for connecting and securing metal plates. Its unique design and material choice ensure high strength, corrosion resistance, and excellent installation performance.

Material & Properties:
Constructed from stainless steel such as SUS304 and SUS316, it boasts excellent corrosion and oxidation resistance, maintaining stable performance in harsh environments like moisture and salt spray. Its stainless steel composition also provides high strength and hardness, capable of enduring significant tensile and shear forces.

Design & Structure:
Featuring a unique drill tail design, the screw can drill into materials and self-tap without pre-drilling, simplifying installation and enhancing efficiency. The screw also comes in various head types, such as hex flange, flat head internal hex, and round head, to suit different installation environments and needs.

Applications:
Widely used for connecting and securing metal plates, including stainless steel, metal steel, and galvanized steel. Commonly found in metal curtain walls, metal partitions, as well as in the assembly of angle steel, channel steel, iron plates, and other metal materials. Also applicable in automotive compartments, cargo containers, shipbuilding, and refrigeration equipment.

Advantages:

  • Strong corrosion resistance
  • Easy installation with self-drilling and tapping capabilities
  • High strength and hardness
  • Multiple head types to choose from
ItemDescription
Product Name410 Stainless Steel Drill Tail Screws / Roofing Screws
Material410 Stainless Steel
Head ShapeHexagonal
Thread TypeDrill Tail (Self-Tapping)
Diameter RangeM2.9-M6.3 (or other specific specifications)
Length Range8.5-250mm (or other specific specifications)
Surface TreatmentOriginal color or zinc plating according to requirements
Corrosion ResistanceGood corrosion resistance, able to withstand various corrosive environments
Strength and HardnessAchieves the best balance through precise heat treatment
Ease of InstallationNo need for pre-drilling, can drill, thread, and tighten directly on the material
Application AreaSuitable for construction, decoration, machinery manufacturing, and other fields, especially for connecting roofing, metal plates, wood, and other materials

 

 

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