Product Overview

Excellence in Every Revolution

Stahlock hinges provide the foundation of reliable door operation, featuring heavy-gauge steel, brass construction, and specialty solutions like our F100 floor hinge system. From standard stainless steel hinges to specialized spring hinges and continuous piano hinges, our complete range ensures optimal performance for every door application.

Specialty Hinges - Floor Spring Systems

Model F100 - Floor Spring Door Hinge

Professional Grade Floor-Mounted Door Control

Product Description:

High-quality floor hinge engineered for heavy commercial glass doors and aluminum frame doors. Features iron and zinc die-cast construction with steel base internal components and zinc-plated finish for superior durability.

Technical Specifications:

• Material: Iron body, zinc die-cast case, steel internal components

• Finish: SS (Stainless Steel), AB (Antique Brass), SN (Satin Nickel), AC (Antique Copper), PB (Polished Brass)

• Closing Force: 25N.M adjustable

• Maximum Load: 80kgs door weight

• Opening Angle: 0° to 116° both directions

• Dimensions: 7-13/16" (200mm) length × 4-9/16" (116mm) width × 1-9/16" (40mm) height

Key Features:

• Includes opening and closing speed regulation

• Spring tension fully adjustable

• Door can swing 116° inwards or outwards

• Stops at 0°, 88° and 116° in both directions

• Ideal for kitchen, hallways, and residential doors

• Suitable for glass doors with proper patch fittings

Installation Diagram:

• Pivot Point: Center or offset mounting

• Frame Compatibility: Aluminum or steel frames

• Floor Box: Concrete embedded installation

• Top Pivot: Matching pivot required

• Door Clearance: Calculated based on 88° or 116° swing

Model F132 - Floor Hinge Handle

Coordinated Handle for Floor Spring Doors

Specifications:

• Material: Zinc alloy construction

• Finish: Satin nickel standard

• Design: Double-sided grip handle

• Mounting: Through-glass or frame mount

• Application: Glass doors with floor springs

• Compatibility: Works with F100 system

Stainless Steel Hinge Series

Standard Duty Models

Model SSH011 - Lift-Off Hinge

Removable Pin for Easy Installation

Specifications:

• Type: Lift-off removable pin

• Material: Grade 304 stainless steel

• Thickness: 2.5mm leaf gauge

• Bearing: Plain bearing

• Corners: Square corner standard

• Application: Service doors

Model SSH012 - Riveted Security Hinge

Fixed Pin Enhanced Security

Specifications:

• Pin Type: Riveted non-removable

• Security: Tamper-resistant

• Load: 40kg per pair

• Material: Stainless steel

• Finish: Brushed satin

• Application: Security doors

Model SSH013 - Standard Butt Hinge

Versatile Commercial Grade

Specifications:

• Type: Standard butt hinge

• Pin: Fixed stainless steel

• Bearing: 2 ball bearings

• Load: 60kg per pair

• Fire Rating: FD30/60 compatible

• Certification: CE marked

Model SSH015 - Heavy Commercial

4" × 3" Heavy-Duty Design

Specifications:

• Size: 100mm × 75mm

• Thickness: 3mm leaves

• Bearing: 4 ball bearings

• Load Capacity: 80kg per pair

• Application: Commercial doors

• Testing: 500,000 cycles

Model SSH016 - Extra Heavy-Duty

Maximum Load Capacity

Specifications:

• Size: 100mm × 100mm

• Gauge: 3mm heavy-duty

• Bearings: 4 ball bearings

• Load: 100kg per pair

• Application: Heavy commercial

• Warranty: 10 years

Specialty Stainless Hinges

Model SSH018 - 3" Flush Hinge

Space-Saving Flush Mount

Specifications:

• Size: 3" flush design

• Profile: One leaf fits in other

• Thickness: Minimal gap

• Material: Stainless steel

• Application: Cabinet doors

• Installation: No mortising

Model SSH019 - 4" Flush Hinge

Larger Flush Mount Option

Specifications:

• Size: 4" flush configuration

• Design: Space-saving

• Load: Light to medium duty

• Finish: Satin stainless

• Application: Overlay doors

• Feature: Clean aesthetic

Model SSH020 - Round Corner Hinge

Safety Design for Healthcare

Specifications:

• Corners: 1/4" radius all corners

• Material: 304 stainless steel

• Safety: No sharp edges

• Application: Hospitals, schools

• Compliance: ADA compliant

• Finish: Satin brushed

Model SSH022 - Crank/Offset Hinge

Clearance for Door Seals

Specifications:

• Type: Cranked offset design

• Offset: 19mm standard

• Purpose: Clear weatherstripping

• Material: Stainless steel

• Load: 60kg per pair

• Application: Exterior doors

Model SSH023 - Spring Hinge

Self-Closing Mechanism

Specifications:

• Function: Single action spring

• Tension: Adjustable

• Opening: 0-180 degrees

• Material: Stainless body

• Spring: Tempered steel

• Application: Fire doors

Model SSH017 - Flag/Parliament Hinge

Wide Throw Projection Design

Specifications:

• Type: Flag hinge design

• Projection: 50mm offset

• Load: 100kg per pair

• Material: 316 stainless option

• Application: Wide reveal doors

• Mounting: Welded or bolted

Brass & Steel Hinge Series

Brass Models

Model B024 - Brass with NRP

Non-Removable Pin Security

Specifications:

• Material: Brass-plated steel

• Pin: Non-removable (NRP)

• Security: High level

• Finish: Polished brass

• Sizes: 3" to 5" available

• Load: 50kg per pair

Model B025 - Brass Lift-Off

Traditional Removable Design

Specifications:

• Material: Solid brass

• Pin Type: Lift-off

• Finish: Polished brass

• Bearing: Plain bearing

• Thickness: 2.5mm gauge

• Application: Residential

Steel Models

Model SS026 - Steel with NRP

Economical Security Solution

Specifications:

• Material: Steel construction

• Pin: Non-removable

• Finish: Satin chrome

• Security: Tamper resistant

• Testing: 200,000 cycles

• Application: Commercial

Model SS027 - Brass-Plated Steel

Traditional Appearance Economy

Specifications:

• Base: Steel substrate

• Finish: Brass plated

• Pin: Non-removable

• Cost: Budget-friendly

• Durability: Good

• Application: Residential

Model BL028 - Matte Black Hinge

Contemporary Black Design

Specifications:

• Finish: Matte black powder coat

• Material: Steel construction

• Style: Modern architectural

• Durability: Scratch resistant

• Trend: Designer black

• Application: Modern interiors

Piano Hinges - Continuous Series

Brass Piano Hinge

Full-Length Continuous Support

Specifications:

• Width Options: 1", 1-1/4", 2", 3"

• Standard Lengths: Up to 8 feet

• Material: Extruded brass

• Pin: Stainless steel

• Holes: Pre-drilled or blank

• Custom: Cut to any length

Applications:

• Lid and cover applications

• Folding doors and panels

• Piano and keyboard covers

• Tool boxes and cases

• Continuous support requirements

• Heavy panels and doors

Features:

• Even weight distribution

• Eliminates sagging

• Smooth continuous operation

• Custom hole patterns available

• Multiple material options

• Professional appearance

Size Configuration Matrix

Standard Hinge Sizes

Piano Hinge Dimensions

• 100 × 50 × 2mm: Standard duty

• 102 × 72.5 × 2.5mm: Heavy duty

Finish Options

Available Finishes

Technical Specifications

Load Ratings by Application

• Residential Light: 20-30kg per pair

• Residential Standard: 30-50kg per pair

• Commercial Light: 50-70kg per pair

• Commercial Standard: 70-100kg per pair

• Heavy Duty: 100-150kg per pair

• Industrial: 150kg+ per pair

Bearing Types & Applications

• Plain Bearing: Light duty, low frequency

• Ball Bearing: Medium duty, smooth operation

• Thrust Bearing: Heavy duty, high frequency

• Oil-Impregnated: Maintenance-free operation

• Needle Bearing: Ultra-smooth, premium

Material Standards

• Stainless Steel: AISI 304/316 grade

• Brass: CZ121 architectural grade

• Steel: Cold rolled, zinc plated

• Pins: Hardened stainless steel

• Springs: Music wire ASTM A228

Testing Standards

• Cycle Testing: 200,000 to 2,000,000 cycles

• Salt Spray: 480 hours (stainless)

• Load Testing: 150% of rated capacity

• Fire Testing: UL 10C rated options

• Durability: ANSI/BHMA certified

Installation Guidelines

Door Preparation Standards

Butt Hinges:

• 3 Hinges: Doors up to 7' height

• 4 Hinges: Doors 7' to 8' or over 90kg

• 5 Hinges: Doors over 8' or over 120kg

• Spacing: Equal distribution

• Clearance: 1/8" gap minimum

Floor Springs:

• Floor Box: Embedded in concrete

• Top Pivot: Aligned with floor spring

• Glass Prep: Proper notching required

• Frame Reinforcement: Required for heavy doors

• Adjustment: Post-installation fine-tuning

Hinge Placement Guidelines

• Top Hinge: 5" to 7" from door top

• Bottom Hinge: 10" to 11" from floor

• Middle Hinges: Equally spaced between

• Alignment: Perfectly vertical required

• Gap: 1/8" clearance all around

Applications by Type

Commercial Buildings

• Entry doors: SSH015, SSH016 heavy-duty

• Glass doors: F100 floor springs

• Fire doors: SSH023 spring hinges

• Office doors: SSH013 standard

• Security doors: SSH012 riveted

Healthcare Facilities

• Patient rooms: SSH020 round corner

• Operating rooms: Stainless steel only

• Public areas: ADA compliant models

• Emergency exits: Spring hinges

• Clean rooms: 316 stainless steel

Educational Institutions

• Classroom doors: SSH013 standard

• Entrance doors: Heavy-duty models

• Restrooms: Stainless steel

• Gymnasiums: Extra heavy-duty

• Dormitories: Standard residential

Hospitality

• Guest rooms: B025 brass aesthetic

• Glass entrances: F100 floor springs

• Conference rooms: Premium finishes

• Restaurants: Stainless steel

• Pool areas: 316 marine grade

Residential

• Entry doors: B024, B025 brass

• Interior doors: SSH011 standard

• Bathrooms: Stainless steel

• Cabinets: Flush hinges

• Gates: Spring hinges

Quality & Compliance

Manufacturing Standards

• ISO 9001 certified production

• CNC precision machining

• Statistical process control

• 100% inspection protocol

• Continuous improvement program

Certifications & Standards

• ANSI/BHMA A156.1 Grade 1 & 2

• CE Marked for European compliance

• UL Listed for fire-rated doors

• ADA Compliant designs

• RoHS Environmental compliance

Warranty Coverage

• Mechanical: 5-10 years standard

• Finish: 1-3 years depending on type

• Stainless: Lifetime against corrosion

• Commercial: Extended programs available

• Residential: Standard coverage

Why Choose Stahlock Hinges?

Superior Materials

Premium stainless steel, brass, and steel construction ensures lasting performance and appearance.

Precision Manufacturing

CNC machined components guarantee smooth operation and perfect alignment.

Comprehensive Range

From light residential to heavy industrial, including specialty solutions like floor springs.

Technical Excellence

Rigorous testing and quality control ensure reliable performance in demanding applications.

Ordering Information

How to Specify

1. Determine Type: Butt, flush, spring, floor, piano

2. Select Size: Based on door weight and size

3. Choose Material: Stainless, brass, or steel

4. Pick Finish: Match existing hardware

5. Specify Quantity: Calculate pairs needed

6. Special Features: NRP, spring, bearings

Complete Package Options

• Pairs with matching screws

• Bulk contractor packaging

• Individual retail packaging

• Project kitting available

• Custom configurations

Technical Support

• Specification assistance

• Load calculations

• Installation guidance

• Warranty registration

• Replacement parts

Contact Stahlock today for premium door hinges that deliver reliable performance, security, and aesthetic appeal for every project requirement.