Hager 3570-Knob Satin Stainless Standard Duty Grade 2 Single Cylinder Classroom Door Knob Set from the 3500 Collection

- Item #: BCI1783977

Offer Ends

Originally $82.60, You Save 38%
Satin Stainless
Free Shipping!
0 In Stock
Out of Stock


Please select a finish

Earn 51 points with the purchase of this product Learn More

and earn 350pts

Questions about Hager 3570-US32D-APL?

Contact us for advice or more details. Our product specialists are here to help.

Configure your Hager 3570-US32D-APL Standard Duty Grade 2 Single Cylinder Classroom Door Knob Set from the 3500 Collection

  • Backset more info ►

    The backset of your door is the measurement from the edge of the door to the center of the bore hole. Some products have an adjustable backset latch; however this product does require a designation.
    • Please Select One
  • Cylinder Type more info ►

    Some keyed products have alternate cylinders available to match other manufacturers.
    • Please Select One
  • Free Keying Option more info ►

    Choose "Keyed Alike" to use the same key on multiple locks or "Keyed Different" to ensure that your locks will have different key codes.

    Please contact customer service for quotes on master keying or to key multiple manufacturers alike.

    Two keys provided per key code.

    • Please Select One
  • Latch Type more info ►

    Most residential doors are mortised for either a round corner or square corner latch. Drive-in latches do not have a faceplate and are generally used on hollow doors.
    • Please Select One
  • Strike more info ►

    Strike plates are the protective metal plates installed in the door jamb that receives the latch. There are strike plate options available with this product. Please select from one of the options below.
    • Please Select One


Please select a finish


3500 Collection Standard Duty Grade 2 Single Cylinder Classroom Door Knob Set

The Hager 3570 Grade 2 classroom knob set provides a perfect combination of value and performance and is the ideal choice of lock for typical commercial applications. It is an economical alternative to Grade 1 when Grade 1 is not required. Hanger's 3500 Series lock offers superior dependability and is backed by a lifetime warranty.


  • Classroom Knob can only be locked with a key from the outside.
  • The inside latch is always free making it panic proof.
  • Inside and outside rose liners contain independent high strength torsion springs that allow the levers to move bi-directionally without lever sag.
  • Includes ASA strike.
  • BHMA Certified ANSI A156.2 Series 4000 Grade 1
  • ANSI A250.13 Severe Windstorm Resistant Component
  • UL/cUL Listed for all functions up to 3 hours


  • 2-1/8" Cross Bore
  • 1" Edge Bore
  • 1-3/8" - 1-3/4" Door Thickness
  • 3" Rose Diameter
  • 2-1/2" Projection
  • 3/4” (18 mm) diameter stainless steel bolt with 1/2” (13 mm) throw.

Hager Companies offers a wide range of Grade 1 and Grade 2 products to meet almost any application and specification requirements. Hager locks are manufactured to the highest quality standards and extensively tested to ANSI standards and BHMA certification requirements. In addition, all locks comply with ADA requirements outlined in ANSI A117.1 and are UL Listed up to 3 hours for “A” label doors.

Additional Hager Links

Our SKU: Hager 3570-Knob

This product is listed under the following manufacturer number(s):

  • Hager 3570-US3-APL
    Polished Brass
  • Hager 3570-US32D-APL
    Satin Stainless

*Denotes a finish or option that has been discontinued

Hager 3570-US32D-APL Product Specifications

Installation Sheet
ANSI Certification A156.2
Approved for Commercial Use Yes
BHMA Certification Grade 2
Backset 2-3/4", 2-3/8"
Collection 3500
Configuration Knobset
Cross Bore 2-1/8"
Door Thickness 1-1/2", 1-3/4", 1-3/8", 1-5/8"
Edge Bore 1"
Fire Rated Yes
Function Classroom
Handing Left, Reversible, Right
Handle Material Metal
Handle Style Knob
Interconnected No
Knob Diameter 2.25
Latch Faceplate Drive-In, Round Corner, Square Corner
Manufacturer Warranty Lifetime Limited
Material Brass, Stainless Steel, Steel
Number of Keys 2
Panic Proof Yes
Product Class Commercial
Projection 2.5
Rose Diameter 3
Shape Ball
Theme Transitional
UL Listed Yes

Installation Resource Center

Whether you are installing the product yourself or hiring a professional, our installation Resource Center has everything you need to get your project done. Visit the Installation Resource Center to get started.

Buy the Hager 3570-US32D-APL in Satin Stainless at Build.com. Research Hager 3570-US32D-APL in Satin Stainless online. Find Hager 3570-US32D-APL in Satin Stainless features and specifications. Get the best deal by comparing the Hager 3570-US32D-APL in Satin Stainless today.

Recently viewed items
× Shipping Rates & Methods

The cost to ship items varies by item, shipment and shipping option.

Free Ground Shipping on Orders Over $49 *

Standard ground shipping transit time is 5-7 business days.

Free Freight Shipping on Orders Over $1500 *

Curb side delivery (also called freight or "LTL" shipping) is reserved for large, heavy, or oversized items like chandeliers, bathtubs, shower doors, etc. Items are palletized and loaded onto a large truck for shipment, and delivered to your curb by scheduled appointment. Transit time is 7-10 business days.

* For exact shipping costs, add the product(s) to your cart and enter your zip code. All offers pertain to the lower 48 states and do not include deliveries to Alaska, Hawaii or Canada.

Learn more about shipping rates and policies