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Premium Countersunk Machine Screw - Polished Stainless Stainless Steel with Galvanized Treatment


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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 Stainless Steel Premium Steel Premium Countersunk Machine Screw - Polished Stainless Stainless Steel with Galvanized Treatment

Product Description

Product Introduction:

Screws, like bolts, vary in use. Typically, they don't need a nut, screwing into pre-threaded holes or self-tapping in softer materials, serving fastening, connecting, or positioning purposes.

Product Features:

Screw Core Classifications:

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

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

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

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

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

Set Screws: Secure positions, 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, substitute bolts in steel structures, speeding installation.

Key Characteristics:

Distinct traits compared to bolts:

Primarily "tapping" or "screwing": Form threaded fit with material, no nuts needed.

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

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

High Functional Integration: Combine functions like drilling, tapping, locking, sealing.

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

Typical Application Areas:

Screws are everywhere, covering almost all industrial and daily life applications:

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

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

Construction & Decoration:

Drywall Screws: Attach drywall to joists.

Structural Screws: Join light steel and wood structures.

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

Automotive: Various self-tapping and special screws for interiors, wiring, electronics, decor.

Furniture & Wood: Wood screws connect wood and boards like particleboard.

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

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

Main Products

Application Scenarios

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

Business includes production, processing, and sales of stainless steel parts, fasteners, and metal products with US$10M output, 12 production lines, and 50+ employees.

Applications include home decoration, construction, automotive, aerospace, and electronics.

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