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Countersunk Machine Screw in Original Stainless Steel Color with Polished Finish


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Product Highlights

Original Stainless Steel Color: Features the natural original color of stainless steel with a polished finish.
Multiple Customization Options: Offers customization for treatment (polishing, galvanizing, oxidation) and finish.
OEM/ODM Service Support: Provides OEM and ODM services with expert R&D team assistance for custom design.
Wide Standard Compliance: Meets international standards including DIN, GB, ANSI, and JIS specifications.
Versatile Application Scope: Suitable for machinery, chemical industry, environmental projects, and construction.
Fast Standard Delivery: Standard parts are shipped within 7 days for quick project turnaround.
Flexible Payment Terms: Accepts 30% deposit with 70% balance payment before shipment.
Factory Direct Supply: Direct manufacturer with 12 production lines and annual output of US$10M.

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

Polished Finish Screw Countersunk Screw Countersunk Machine Screw in Original Stainless Steel Color with Polished Finish

Product Description

Product Introduction:

Screws, akin to bolts, differ in application. They often don't need a nut, instead screwing into pre-drilled threaded holes or forming threads in softer materials via self-tapping, for fastening, connecting, or positioning.

Product Features:

Screw Core Classifications:

Machine Screws: Standard mechanical threads for pre-machined holes, fully or partially threaded shanks for precision assembly.

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

Ordinary Self-Tapping Screws: For plastics, wood, thin metals.

Self-Drilling Self-Tapping Screws: Drill tip penetrates steel, no pre-drilling needed, increasing efficiency.

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

Set Screws: Fix parts, prevent slippage/rotation. Various end shapes:

Tapered End: High locking force, for hard surfaces.

Flat End: Large contact area, non-damaging.

Concave/Cylindrical End: For positioning or pressing into shaft holes.

Structural screws: High-strength, heat-treated, replace bolts in steel structures, speeding up installation.

Key Characteristics:

Distinct characteristics compared to bolts:

Primarily 'tapping' or 'screwing': Form threaded fit with material, avoiding nuts.

Frequent Disassembly: Secure covers, panels, needing assembly/disassembly.

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

High Functional Integration: Functions like drilling, tapping, locking, sealing.

Substrate Requirements: Load-bearing depends on substrate strength (plastics, wood, metal).

Typical Application Areas:

Screws are ubiquitous across industrial and daily life sectors:

Electronics & Appliances: Miniature screws secure housings, circuit boards. Materials: stainless or treated carbon steel.

Machinery & Automation: Mount panels, covers, sensors, guide rails, clamps with hex or pan head screws.

Construction & Decoration:

Drywall Screws: Connect drywall to joists.

Structural Screws: Connect light steel and wood structures.

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

Automotive: Various screws for interiors, wiring, electronics, decor.

Furniture & Wood: Wood screws connect wood and particleboard.

Precision Instruments & Watches: Miniature screws meet high standards.

Aerospace: Lightweight, corrosion-resistant titanium or non-alloy screws.

Main Products

Application Scenarios

Xinghua Ruibang, founded June 16, 2016, in Dainan Town, Xinghua, Jiangsu, is a pro stainless steel fastener manufacturer using 201, 304, 316, 304L, 316LB8, B8, B8M, duplex stainless steel, etc.

Business: Production, processing, sales of stainless steel parts, fasteners, and metals. Annual output: US$10M, 12 production lines, 50+ employees.

Applications: Home decor, construction, automotive, aerospace, electronics.

Main products: Bolts, nuts, screws, washers, threaded rods, non-standard items.