Commercial Grade Child Safety Feature with Access Restriction Door Lock

• Customization: Available
• After-sales Service: Online After-Sales Service
• Warranty: 1 Year
• Model NO.: 587
• Material: Stainless Steel
• Type: Hallway & Closet
• Style: Modern
• Shape: Ball
• Anti-theft Standard: A
• Part: Lock
• Backset: 60mm&70mm Adjustable
• Door Thickness Fits: 35-50mm
• Lock Cylinder Length: 65mm
• Usage: Household Door Locks, Bedroom, Channel Lock
• Latch Tongue: Zinc Alloy Standard, Stainless Steel Available
• Trade Terms: EXW, Fob, CIF
• Knob/Rose Material: Stainless Steel, or Brass, Iron Available
• Available Finishes: Ss/Pb/Ab/AC/Sp/Sc/Orb/Matte Black/an/PVD
• Transport Package: Blister/Color Box
• Trademark: OEM/ODM
• Origin: Zhongshan
• HS Code: 8301400000
• Production Capacity: 500, 000PCS/ Every Month

Product Description

PRODUCT INTRODUCTION

Technical Specifications

Model No: 587
Style: Cylindrical Knob lock
Usage: Entrance/Privacy/Passage/Storeroom/Dummy
Rose Diameter: 65mm
Latch Type: Adjustable 60mm & 70mm
Packaging: Blister/Color Box
Origin: Zhongshan, China
HS Code: 830140

Key Features

Premium Materials & Durability

Knob/Rose Material: Stainless steel, brass, or iron options for corrosion resistance.
Latch Tongue: Zinc alloy or stainless steel .
Flexible Installation

Adjustable Backset: Easily switch between 60mm & 70mm to fit standard door preparations.
Door Thickness Compatibility: Suitable for 35-50mm (1-3/8" to 2") doors.
Enhanced Security & Functionality

Anti-Theft Standard A: Certified protection for peace of mind.
Versatile Functions: Available in Entrance, Privacy, Passage, Storeroom, and Dummy sets.
Stylish & Customizable

Matte Black Finish: Low-gloss, modern aesthetic that complements any decor.
OEM/ODM Support: Custom branding, packaging, and design adjustments.

Product Overview

Introducing the Cylindrical Ball Lock 587 BLK-PS from Guanghuilong, a leading manufacturer with over 20 years of expertise in premium door hardware. Designed for modern interiors, this passage lock combines sleek aesthetics, adjustable compatibility, and robust security. Ideal for residential and commercial doors, it features a matte black finish, 60mm/70mm adjustable backset, and ANSI Grade 3 certification for reliable performance.

Knob/Rose Material	Stainless Steel, Or brass, iron available
Latch	60mm&70mm adjustable
Door thickness	1-3/8" to 2" (35mm to 50mm) as standard.
Available function	Entrance/Privacy/Passage/Storeroom/Dummy
Available finishes	SS/PB/AB/AC/SP/SC/ORB/Matte Black/AN/PVD
Latch tongue	Zinc Alloy standard, Stainless Steel available

MAIN PRODUCT

COMPANY PROFILE

Our products include various tubular and cylindrical knob sets and lever sets, deadbolts, zinc alloy door handles as well as all kinds of door lock accessories.

    We have our own stamping workshop, die casting workshop and cylinder workshop. Our company exerts great effort on good management and has been certified by ISO9001 quality management system. We have a strong quality control team and our own inspection center for testing product endurance, intensity and durability, which ensures high quality standard production.

     With good quality and great customer service, our products are exported to America, Europe and Asia. Our relentless pursuit for mutual benefit has paved a smooth path for both our customers and us toward sustainable and long lasting business growth.

COMPANY ADVANTAGE

OUR CERTIFICATE

OUR SERVICES

PACKAGE AND SHIPPING