A deadbolt lock offers stronger security than a cylindrical knob lock because its bolt extends deeper into the door frame and resists kicking, prying, and lock-bumping. Knob locks—especially tubular door knob styles—are easier to force open. For exterior doors, pair a deadbolt with a k
Importers should buy door locks directly from a factory because it eliminates middleman markups, shortens lead times, and gives buyers direct control over quality, customization, and production capacity. Working with an ANSI grade door lock manufacturer like Zhongshan Maxal Lock Company Ltd. (Maxal
MAXAL Lock, operated by Zhongshan Maxal Lock Co., Ltd., is a direct door lock manufacturer, not a trading company. The business runs its own physical factory, owns its tooling and mold development, and has produced American-standard door locks in-house for more than 20 years.This distinction matters
Door locks fall into several main categories — knob locks, lever locks, deadbolts, cylindrical locks, and electronic locks — each offering different levels of security and convenience. For exterior doors, an ANSI Grade 3 deadbolt lock or ANSI Grade 3 single cylinder deadbolt provides r
ANSI Grade 3 door locks meet the baseline commercial and residential security rating set by the American National Standards Institute (ANSI/BHMA A156.2). They're built for light-duty interior use—bedrooms, closets, offices—and suit homeowners, property managers, and builders who need r
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587ET-SS
MAXAL/OEM
SS201&304 Door Knobs: Entrance ANSI Grade 3 Door Knobs And Round Knob Lock from China manufacturer - MAXAL Locks
ANSI Grade 3 Door Knobs,Round Knob Lock,Door Knobs,Interior Door Lock,door lock
About this item
Item No. | 587ET-SS |
Funciton | Entrance |
Finish | Stainless steel 201/Stainless steel 304 |
Material | Stainless steel 201/Stainless steel 304 |
Backset | Fixed 2-3/8"(60mm) or 2-3/4"(70mm) |
Rosette | 75MM |
Door Thicknesses | Standard 35mm To 45mm(1-3/8” To 1-3/4"),Otherthickness Is Available |
Salty Spray Testing | Above 72 Hours |
Cycle Testing | Exceeds 250,000 cycles |
Product Certification | ANSI Grade 3 |
Place of Origin | Guangdong,China |
What's in the pack?
FAQ:
A1: This range covers general Door Knobs, classic Round Knob Lock, and security-certified ANSI Grade 3 Door Knobs.
Q2: Can the ANSI Grade 3 Door Knobs be fitted on entrance doors?
A2: Yes. The ANSI Grade 3 Door Knobs works well for entrance doors, also suitable for interior home doors.
Q3: What material are these Door Knobs made of?
A3: This series adopts SS201 stainless steel, effectively preventing rust.
Q4: Can I mix standard Round Knob Lock and ANSI Grade 3 Door Knobs in one bulk order?
A4: Mixed orders of different Door Knobs models are welcome for large purchases.
ANSI Grade 3 Door Knobs
Round Knob Lock
Door Knobsd knob lockandles
SS201&304 Door Knobs: Entrance ANSI Grade 3 Door Knobs And Round Knob Lock from China manufacturer - MAXAL Locks
Material: SS201/SS304
Latch: ixed 2-3/8"(60mm) or 2-3/4"(70mm)
Cylinder: 5 or 6 pin tumbler cylinder, brass plug and zinc housing, Kwikset, Schlage c and Weiser keyway available
Keys: 3 brass keys
Faceplate: Square corner 1"x2-1/4"(25x57mm) standard. radius corner are also available
Strike: Full lip D-shape 1-3/4" X 2-1/4"(44x57mm) Square or Radius standard
Description:Cylindrical Knobsets
Door Handing: Left Hand and Right Hand
Door Hole: Cross bore 2-1/8"(54mm),Edge bore1"(25mm),Latch face 1"x2-1/4"(25x57mm)
Color: Satin Nickel, Satin Chrome, Anqitue Nickel, Polished Brass,Oil Rubbed Bronze, Matt Black Finishes are available
Complete Door Lock & Hardware One Stop Solution Full Range Door Fitting Hardware Accessories
• One-stop door hardware procurement solution cuts your costs and saves sourcing time.
• Diverse surface finishes and color options to fit various decorative styles.
• Wholesale, project bulk orders and custom services are all supported.
• Extensive range of door locks and matching hardware accessories available.
• Premium metal construction delivers anti-corrosion performance and extended service life.
• Rigorous pre-shipment quality inspection ensures consistent quality for global markets.
Complete Door Hardware Set
1.Panel Locks,Commercial Locks,Smart Locks
2.Door Handles & Cabinet Pulls
3.Door Hinges
4.Door Bolts & Latches,Lock body
5.Door Stopper & Door Holder&Door Viewer &Sealing strip
6.Door Closer
7.Lock Cylinder & Keys
8.Other Door Hardware
Engineering & Batch Procurement Advantage
1.OEM ODM Customization
2.Large Quantity In Stock
3.Mixed Batch Order
4.Professional Packing
5.Fast Shipment
6.Support Project Tender