SPIETH Products
Precision Locknuts
MSR - Standard Locknuts
The MSR series delivers unparalleled versatility with its infinitely adjustable positioning, ideal for precision securing in diverse mechanical applications.
MSA - Reduced Face Contact Locknuts
Engineered for precise bearing mounting, the MSA series excels in compact assemblies with its optimized design for angular contact and cylindrical roller bearings.
MSF - Low Profile Locknuts
The MSF series offers a low-profile, flat design, perfect for space-constrained installations requiring high load capacity
MSW - Heavy Duty Locknuts
Built for durability, the MSW series ensures robust locking and effortless assembly in high-stress, dynamic environments.
Keyless Clamping Sleeves
DSK/DSL - Integrated Clamp Screws
Spieth DSK/DSL keyless clamping sleeves enable fast, precise shaft-hub connections with integrated screws for effortless installation and ultrahigh concentricity.
DSM - Integrated Clamp Screws
Spieth DSM clamping sleeves are tailored for motor shafts, delivering friction-locked, high-torque connections optimized for motor-driven applications.
AK/IK – Short External Clamp Force Initiation
Spieth AK/IK clamping sleeves offer automation-ready shaft-hub connections with flexible clamping initiation for enhanced precision in automated systems.
AL/IL – Long External Clamp Force Initiation
Spieth AL/IL clamping sleeves utilize hydraulic tensioning to achieve superior concentricity in high-precision shaft-hub connections.
Guide Bushings
FDK/FDL – Guide Bushings (External Play Adjustment)
Delivering high-precision linear guidance with adjustable play, the FDK/FDL series ensures smooth operation and easy assembly, even in dynamic and high-power-density applications.
FSK/FSL – Guide Bushings (Internal Play Adjustment from Clamp Screws)
Designed for linear guidance with integrated clamping, the FSK/FSL series combines precise sleeve or column guidance with secure, repeatable clamping in any position.
FAK/FAL – Guide Bushings with Clamping (External Force Initiation)
Ideal for applications requiring both precise round guidance and position-specific clamping, the FAK/FAL series offers consistent, vibration-damped performance with easy play adjustment.