Automatic Self-Closing Spring Hinges ($1''$ – $4''$ Series)

Engineered for automatic closing and reliable pivot return, these single-action spring hinges feature an integrated high-tension internal spring mechanism that ensures doors, lids, and access hatches snap shut automatically after opening. Manufactured in heavy-duty 304 stainless steel, economical 201 stainless steel, and nickel-plated iron, this versatile series covers everything from micro 1 ′′ (25 mm) cabinet hinges up to 4 ′′ (100 mm)

heavy-duty door hinges.

Key Features

• Automatic Self-Closing Action: Built-in heavy-duty internal spring provides reliable, automatic door-closing force, preventing doors and cabinet hatches from staying open.

• Corrosion-Resistant Material Options: Choose premium 304 stainless steel for outdoor and high-moisture environments, 201 stainless steel for cost-effective indoor applications, or nickel-plated iron for budget commercial hardware.

Comprehensive Thickness & Size Selection: Ranging from 1 ′′ (25 mm) to 4''(100mm) with leaf gauges spanning 0.6 mm up to 2.0 mm

• Multiple Design Variations: Available in standard smooth-leaf configurations, self-closing configurations, and specialized serrated-edge options for quick mounting.

Product Specifications

Size & Material Model Breakdown

Typical Applications

• Residential & Screen Doors: Flyscreen doors, light timber doors, and storm doors requiring automatic closure.

• Cabinetry & Storage Boxes: Tool chests, electrical cabinet doors, and self-closing wooden boxes.

• Industrial Enclosures: Fire safety boxes, equipment inspection doors, and utility hatches.

B2B Wholesale & Customization

We support custom hole pitch configurations, OEM branding, special surface treatments, and volume bulk packaging for hardware importers and distributors.

Contact our sales team today to request product samples, CAD drawings, or wholesale price quotes.