Skip to content
Rotary latch

SL-4005-21 Bottom Drive Rotary Lock

The SL-4005-21 Bottom Drive Rotary Lock is configured for actuation from below, supporting left/right orientation and single or double stage options. With a 3,600N maximum load, 9.5mm striker compatibility, and REACH No.1907/2006 compliance, it is ideal for industrial cabinets, equipment doors, and vehicle compartments requiring bottom-mounted linkage or cable drive.

  • SKU : SL-4005-21 · 4005-21 · 4005/21

The SL-4005-21 moves the drive input to the bottom of the lock body, letting actuation linkages run below the panel for concealed, low-position operation.

The bottom drive path pulls the cam into the striker from beneath, suiting under-floor linkages or hidden rods; single or double stage plus left-hand or right-hand mounting cover different door layouts.

It is offered in galvanized steel or stainless steel, fits a Φ7.2 through hole with M6x1 or 1/4-20 threads, takes strikers up to 9.5mm and carries a 3,600N rating with REACH No.1907/2006 compliance.

Choose the -21 when the linkage must stay hidden below the door; for the same layout under vibration, order the shock-absorbing -22. Typical uses include engineering vehicle maintenance doors and RV compartment doors, with flexible MOQ for mixed projects.

Key Features

  • Bottom drive structure for below-panel actuation
  • Left-hand or right-hand orientation options
  • Single-stage or double-stage configurations
  • Φ7.2 through hole with M6x1 or 1/4-20 threaded mounting
  • Galvanized steel or stainless steel construction
  • 3,600N maximum load and 9.5mm striker compatibility
  • REACH No.1907/2006 compliant

Applications

  • RV / trailer storage compartment doors
  • Engineering vehicle maintenance doors
  • Pickup / truck toolboxes
  • Generator sets / outdoor equipment boxes
  • Agricultural machinery covers / Construction machinery covers
  • Off-road / special vehicle hatches

requestDrawing.title

requestDrawing.desc

Frequently Asked Questions

View All→

Related Products

trust.blockTitle

trust.moqtrust.moqSub
trust.oemtrust.oemSub
trust.samplestrust.sampleLead
trust.leadtimetrust.leadtimeSub
trust.payment
trust.linkText→

Need industrial locks built to your spec?

From prototype to volume order, our OEM team delivers reliable hardware on time.

Get a Quote
HomeSearchContact