Any Bolt, Any Size, Any Configuration
Call Us : 718.847.6321
Certified to:
ISO9001
AS9100
AS9120
QSLD
QSLM Pending
MIL-HDB-57 Registered
ITAR & EAR Compliant

Sta-Lok Keyway Lock

text
FEATURES AND BENEFITS         APPLICATIONS
       
  • Positive mechanical lock that is not dependent on lubricants or plating for repeatability.
  • Achieves precise preload - serrations provide adjustment that eliminates back-off or over-torque.
  • Eliminates sheet metal tab and cup washers that can cause foreign object damage problems or preload loss sometimes associated with this type of soft washers.
  • Internal keyed lug on washer mates with shaft keyway.
  • Internal serrations of nut mates with external serrations of washer.
  • Split ring engages internal nut groove for positive retention.
  • Split ring is preassembled to serrated washer.
  • Can be designed in various wrenching configurations.
  • Free-running nut minimizes thread damage on mating part.
 
  • Retrofit keyed washers where precise preload must be achieved.
  • New designs where keying shafts is preferred over serrating shafts.
  • Where achieving precise preload is critical.
 

SERRATIONS - CLEARANCE 
Clearance fit is provided by Shur-lok Design.

THREAD SIZE 
.500 inch and larger.

Metric sizes available on request.

SHAFT BOLT SERRATIONS 
Broaching serrations of shaft/bolt is not required, as nut is locked with keyways