You are here: Home » Products » All Kinds of Screws » Self-Drilling Screw » Bi-Metal Self Drilling Screws Stainless Steel Heavy Duty Industrial Fastener OEM Manufacturer

Bi-Metal Self Drilling Screws Stainless Steel Heavy Duty Industrial Fastener OEM Manufacturer

Bi-Metal Self Drilling Screws Stainless Steel Heavy Duty Industrial Fastener OEM Manufacturer

Applicable to High-corrosion outdoor projects, industrial/coastal buildings, roofing/wall panel applications with long-term exposure;
Medium to large projects requiring extreme screw durability and corrosion resistance.

Quantity:
Availability:





Inquire

Model:
Bi-Metal Self-drilling Screw
Brand:
JIAYUAN

Product Parameters

Gauge	Thread Dia. (mm)	Screw Material	Test Plate Material	Test Plate Hardness (HV)	Test Plate Thickness (mm)	Pull-out Load (N, Min.)
#8-18	4.2	SUS304+SS420	Q255B	165-185	3	4000
#10-16	4.8	SUS304+SS420	Q255B	165-185	3	6000
#12-14	5.5	SUS304+SS420	Q255B	165-185	3+3	8500
#14-14	6.3	SUS304+SS420	Q255B	165-185	3+3	10000

Product Details Presentation

Product Advantages

Bi-Metal Composite Design for Strength & Corrosion Resistance Combines SUS 300 series stainless steel head with hardened carbon/alloy steel shank for superior corrosion resistance and high-strength self-drilling performance.	Seamless Welding for Reliable Performance Precision seamless welding technology enhances structural stability and reduces the risk of breakage during long-term applications.
Superior Corrosion Protection with Ruspert Coating Ruspert coating provides over 1500 hours of salt spray resistance with zero corrosion, ideal for marine and harsh outdoor environments.	5-Class Corrosion Resistance for Various Applications Available in five corrosion resistance grades, suitable for indoor, industrial, coastal, and severe marine environments.

Scenes Solution

Interior Decoration:Ideal for gypsum board partition walls, ceiling systems, and interior finishing projects.

Building Construction: Designed for fastening gypsum boards to light steel framing systems or wooden structures.

Furniture Manufacturing: Widely used for fixing plywood, particleboard, MDF, and other furniture panels.

Packaging & Wooden Crates: Suitable for assembling lightweight wooden boxes, pallets, and packaging crates.

Multi-Board Applications: Compatible with cement boards, calcium silicate boards, and other thin construction panels.

Package And Shipping

Standard Inner Box Packaging: Each Product Is Individually Packed In Standard Small Boxes With Clear Markings Of Model, Specifications, And Batch Number, For Easy Identification And Inventory Management.

Reinforced Outer Carton Protection: Multiple Inner Boxes Are Packed Into Export-Grade Corrugated Cartons With Internal Cushioning, Effectively Preventing Collision And Damage During Transit.

Palletized Fcl/Lcl Shipment: Cartons Are Palletized With Stretch Film And Strapping For Moisture And Dust Protection, Compatible With Forklift Handling, And Suitable For Both Fcl And Lcl Shipments.

Flexible Shipping & Delivery: Available For Sea, Land, And Multimodal Transport, With Loading Arrangements Aligned To Customers’ Schedules For Stable Delivery And Reduced Logistics Risks.

Heavy Duty Self Drilling Screw Supplier Durable Self Drilling Screw Factory Zinc Plated Self Drilling Screw Factory Alloy Self Drilling Screw Vendor Sharp Drill Point Screw Factory Flat Head Self Drilling Screw Vendor Roofing Self Drilling Screw Factory OEM Self Drilling Screw Manufacturer Factory Wholesale Self Drilling Screw Distributor

Custom Fastener Solutions Tailored to Your Needs

Looking for customized fasteners or special packaging options?

At JIAYUAN, we provide full OEM and ODM services, including custom screw sizes, surface treatments, logo engraving, and packaging design.
Our engineering team can support your unique requirements—from prototype to mass production—to help your business stand out in the global market.

Customize Your Product