Best Clamp-On Shaft Collars Under $100 (2026)
We selected collars under $100 by value score using material, split style, bore options, fastening method, and typical shop/industrial suitability
The Verdict
- Best Overall: Bore 2'' Double Split Shaft Collar (2 pcs) Stainless Steel — Best for large stainless setups: two-piece 2" bore pair offers corrosion resistance and even clamping for heavier shafts
- Best Value: Shaft Collar Double Split 3'' Black Oxide - 2 Pieces — Best for hardened shop use: double-split carbon steel with black oxide finish resists wear and installs without shaft removal
Top Picks
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1
Best Overall Bore 2'' Double Split Shaft Collar (2 pcs) Stainless Steel
Best for large stainless setups: two-piece 2" bore pair offers corrosion resistance and even clamping for heavier shafts
Two-piece bore 2" shaft collar in 304 stainless steel for easy installation and strong hold. Noted for quality and ease of use, with good fit on shafts
- two-piece split design
- 304 stainless steel
- easy reassembly
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2
Best Value Shaft Collar Double Split 3'' Black Oxide - 2 Pieces
Best for hardened shop use: double-split carbon steel with black oxide finish resists wear and installs without shaft removal
Double split locking shaft collars in carbon steel with black oxide coating for strong axial and radial support. Precise fit with easy installation, suitable for machinery use
- double split design
- carbon steel with durable coating
- precise fit and stability
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3
1.00" Bore Two-Piece Shaft Collar (4 Pack) - 303 Stainless
Best for multiple small shafts: four 1" 303 stainless collars provide corrosion resistance and convenient spares
Two-piece stainless steel shaft collars with 1.00 in bore and 1.75 in outside diameter. Includes 4 collars and screws; deburred edges and bore engraving for easy identification. Made in the USA by Coastal Machine Works
- two-piece installation
- stainless steel corrosion resistance
- includes screws and deburred bore engraving
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4
Shaft Collar 2-1/2" Two-Piece Stainless Steel Clamp
Best for medium shafts: 2.5" 304 stainless two-piece clamp balances strength and corrosion resistance for heavier applications
Two-piece split shaft collar in 304 stainless steel for simple installation and secure clamping. Noted for fit and ease of use, with positive remarks on quality and magnetic properties
- two-piece split design
- 304 stainless steel
- bore 2-1/2 inches
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5
Double Split Shaft Collar Stainless Steel Clamp Set Screw (2, 2-3/4'')
Best for minimal shaft marking: double-split stainless clamp design provides strong axial holding without set-screw damage
Stainless steel clamp-on shaft collar with set screw for securing components. Useful in gearbox, motor bases, and drive shafts. Customers note quality, good fit, and ease of use
- stainless steel body
- set screw clamping
- fits various assemblies