Overview
The Stafford 8S112 is a precision two-piece low-profile clamp collar manufactured by Stafford Manufacturing Corp. of Wilmington, MA. This 1-3/4″ bore collar is constructed from durable stainless steel and features a design that minimizes profile height while delivering high clamping power. Stafford 8S112 collars are completely disassembled, allowing placement anywhere on a shaft, making them ideal for retrofit applications and systems requiring flexible component positioning.
Key Features
- Two-Piece Clamp Design: Precision machined for easy assembly/disassembly and repositioning on shafts
- Low-Profile Configuration: Minimized outer diameter for applications with tight clearance constraints
- Stainless Steel Construction: Corrosion-resistant material suitable for harsh environments and wash-down applications
- Non-Marring Performance: Protects shaft surfaces during clamping without damage
- High Clamping Power: Delivers secure shaft holding with repeatable precision
- New in Box Condition: Factory-fresh surplus inventory ready for immediate deployment
Technical Specifications
- Bore Size: 1-3/4 inch
- Type: Two-Piece Split Clamp Collar
- Profile Style: Low Profile (exposed screw design)
- Material: Stainless Steel
- Clamping Method: Screw-type clamp
- Design: Non-marring, precision machined
- Condition: New in Box
Typical Applications
Stafford 8S112 collars are used across multiple industrial sectors where secure shaft positioning and component clamping are critical:
- Machine tool spindle positioning and stops
- Conveyor drive system component mounting
- Pump and motor shaft coupling applications
- Automation equipment assembly and retrofit
- Pulley and sprocket alignment systems
- Flow control and mixing equipment mounting
- Food processing, pharmaceutical, and corrosive-environment machinery
Compatibility & Replacements
Compatible With
- Standard round shafts (hard or soft steel)
- Thin-wall tubing applications
- Split hub mounting systems
- Industrial automation control systems requiring shaft positioning
- Mechanical power transmission assemblies
Replaces / Drop-In Replacement For
The Stafford 8S112 is a direct replacement for applications previously using two-piece clamp collars in the 1-3/4″ bore range. This unit is compatible with legacy Holo-Krome Clamp-tite collar installations (Stafford acquired the Holo-Krome product line). Verify bore size and shaft diameter with your original component or system documentation before ordering.
Works With
- Stafford Manufacturing shaft collar product ecosystem
- Standard industrial fastener and coupling systems
- Mechanical power transmission and motion control platforms
- Industrial machinery and equipment requiring shaft-mounted components














