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Durable Countersunk Self-Tapping Screw Stainless Stainless Steel Hot-DIP Galvanized Finish


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Product Highlights

Diverse Material Options: Available in 201, 304, 316, 304L, 316LB8, B8, B8M, and duplex stainless steel.
Wide Size Range: From miniature eyewear screws to large structural self-tappers.
Multiple Finish Types: Offers polishing, hot-dip galvanizing, and oxidation treatments.
High Functional Integration: Combines drilling, tapping, locking, and sealing in a single fastener.
OEM/ODM Service: Expert R&D team assists in custom design and production.
Fast Standard Shipping: Standard parts ship within 7 days.
Broad Application Scope: Suitable for electronics, machinery, construction, automotive, and aerospace.
High-Strength Structural Screws: Heat-treated screws that replace bolts for speed installation.

Product Attributes

Customization: Available
Material: Stainless Steel
Type: Round Head
Groove: Cross
Connection: Thread
Head Style: Round
Standard: DIN, GB, ANSI, JIS
Color: The Original Color of Stainless Steel
Treatment: Ponishing,Galvanizing, Oxidation
Finish: Polishing, Hot-DIP Galvanizing, Electro
Application: Machinery, Chemical Industry, Environmental, Build
Package: Carton+Pallet
Shipping Time: 15-45 Days
Service: OEM/ODM
Transport Package: Standard Packing
Trademark: no
Origin: Dainan
Production Capacity: 100000 PCS/Week
Package Size: 50.00cm * 45.00cm * 30.00cm
Package Gross Weight: 30.000kg

Durable Countersunk Self-Tapping Screw Stainless Stainless Steel Hot-DIP Galvanized Finish Hot-DIP Galvanized Finish Durable Stainless Finish

Product Description

Product Introduction:

Screws skip nuts, thread into pre-threaded holes or self-tap in softer materials for fastening, connecting, or positioning.

Product Features:

Screw Core Classifications:

Machine Screws: Standard threads for precise assembly in pre-machined holes.

Self-Tapping Screws: Drill, tap, and push without pre-drilled holes. Subcategories include:

Ordinary Self-Tapping: For plastics, wood, thin metal.

Self-Drilling Tapping: Drill tip cuts steel, saves pre-drilling time.

Wood Screws: Deep threads, sharp teeth for strong wood locking.

Set Screws: Fix positions, prevent slippage/rotation with varied ends:

Tapered End: High locking force on hard surfaces.

Flat End: Large contact without damage.

Concave/Cylindrical End: For positioning or shaft hole pressure.

Structural Screws: High-strength, heat-treated, replace bolts, speed install.

Key Characteristics:

Distinct from bolts:

"Tapping"/"screwing": Form fit, skipping nuts.

Frequent Disassembly: Secure covers/panels for assembly/disassembly.

Wide Size Range: From eyewear screws to large self-tappers in structures.

High Functional Integration: Drilling, tapping, locking, sealing.

Substrate Needs: Load-bearing relies on substrate strength.

Typical Application Areas:

Screws are everywhere, spanning almost all sectors:

Electronics/Appliances: Miniature screws for housings, boards. Materials: stainless/carbon steel.

Machinery & Automation: Mount panels, covers, sensors with hex/pan head screws.

Construction & Decoration:

Drywall Screws: Connect drywall to joists.

Structural Screws: Join light steel and wood.

Self-Drilling Screws: Secure color steel plates, purlins.

Automotive: Various self-tapping/special screws for interiors, wiring.

Furniture & Wood: Wood screws join wood and boards.

Precision Instruments & Watches: Miniature machine screws, high standards.

Aerospace: High-strength, lightweight, corrosion-resistant titanium screws.

Main Products

Application Scenarios

Founded on June 16, 2016, in Dainan Town, Xinghua, Jiangsu, China, Xinghua Ruibang Stainless Steel Standard Parts Co., Ltd. specializes in stainless steel fasteners using 201, 304, 316, 304L, 316LB8, B8, B8M, duplex stainless steel, and more.

Our business encompasses production, processing, and sales of stainless steel parts and fasteners. We achieve an annual output of US$10M with 12 production lines and 50+ dedicated employees.

Applications span home decor, construction, automotive, aerospace, and electronics.

Key products include bolts, nuts, screws, washers, threaded rods, and custom items.