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Product Specifications:
| Item | Knob Lockset |
| Ada Compliant | No |
| Ansi Grade | Grade 2 |
| Ansi Lockset Function | Communicating |
| Backset | 2 3/8" |
| Bolt Type | Latch Bolt |
| Door Thickness - Maximum | 1 3/4" |
| Door Thickness - Minimum | 1 3/8" |
| Electrical/mechanical | Mechanical |
| Finish | Bright Brass, Clear Coated |
| Fire Rating | 3 hrs. |
| For Use With | Wood And Metal Doors |
| Function | Communicating |
| General Lockset Function | Classroom Security Knob Locksets |
| Hand Orientation | Non Handed |
| Handle Type | Knob |
| Includes | Mounting Hardware |
| Inside Locking Access | Keyway |
| Key Material | Brass |
| Key Type | Keyed Different |
| Keyway Type | AR1 |
| Knob Material | Wrought Brass |
| Knob/handle Material | Wrought Brass |
| Ligature Resistance | Not Ligature Resistant |
| Ligature Resistant | No |
| Location Type | Commercial |
| Lock Assembly Type | Cylindrical |
| Lockset Function Ansi Code | F80 |
| Lockset Handle Type | Knob |
| Lockset Performance Strength | Heavy Duty |
| Lockset Style | Ball |
| Lockset Type | Mechanical |
| Mortise / Cylindrical | Cylindrical |
| Number Of Keys | 2 |
| Number Of Pins | 5 |
| Outside Locking Access | Keyway |
| Performance Duty Rating | 1 |
| Properties | Corrosion Resistant, Locking |
| Required Door Thickness | 1 3/8" to 1 3/4" |
| Strike Dim. | 2 3/4" x 1 1/8" |
| Strike Plate Height | 2 3/4" |
| Strike Plate Lip Length | 1 1/4" |
| Strike Plate Width | 1 1/8" |
| Strike Type | T Strike |
| Style | Ball |
| Visual Indicator Location | Inside, Outside |
Shipping Info:
| Ship weight (kg) | 0.68 |
| Ship height (cm) | 2.54 |
| Ship length (cm) | 2.54 |
| Ship width (cm) | 2.54 |
Product Variants
| Product | Model | Key Type | Number Of Keys | Keyway Type | Backset | Number Of Pins | Style | Required Door Thickness | Strike Dim. | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
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HK11BB 32D | Keyed Alike | 2 | AR | 2 3/4" | 6 | Ball | 1 3/8" to 2" | 4 7/8" x 1 1/4" | €412.53 | |
![]() |
MK11BD 3 | Keyed Different | 2 | AR1 | 2 3/8" | 5 | Ball | 1 3/8" to 1 3/4" | 2 3/4" x 1 1/8" | €177.54 | |
![]() |
RK11BD 3 | Keyed Alike | 2 | Arrow A | 2 3/8" | 2 | Ball | 1 3/8" to 1 3/4" | 4 7/8" x 1 1/4" | €66.24 | |
![]() |
RK12BD 3 CS | Keyed Alike | 2 | Arrow A | 2 3/8" | 2 | Ball | 1 3/8" to 1 3/4" | 4 7/8" x 1 1/4" | €70.36 | |
![]() |
RK11BD 3 CS | Keyed Alike | 2 | Arrow A | 2 3/8" | 2 | Ball | 1 3/8" to 1 3/4" | 4 7/8" x 1 1/4" | €80.77 | |
![]() |
MK02BD 3 | Keyed Different | 1 | Emergency MK | 2 3/8" | - | Ball | 1 3/8" to 1 3/4" | 2 3/4" x 1 1/8" | €124.80 | |
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RK01BD 3 | Keyed Alike | - | Arrow A | 2 3/8" | - | Ball | 1 3/8" to 1 3/4" | 4 7/8" x 1 1/4" | €63.80 |
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Contact us
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We're available Monday through Friday, from 07:30 until 17:00.
ARROW FASTENER MK31BD 3 Knob Lockset, 2, Ball, Bright Brass, Ar1, Different
€321.88 /unit




