Description
The Insize 3281-SP64 55° Setting Standard is a precision accessory designed for calibrating and setting screw thread micrometers used for measuring Whitworth and other 55° thread forms. Engineered for high accuracy and repeatable calibration, this setting standard ensures reliable thread pitch diameter measurement in workshop, inspection, and manufacturing applications.
Designed for use with compatible Insize screw thread micrometers, the 3281-SP64 is suitable for thread pitches from 64-48 TPI and provides dependable calibration performance for precision thread inspection tasks.
Key Features & Benefits
- Precision 55° setting standard for screw thread micrometers
- Designed for calibration and setup of thread micrometers
- Suitable for Whitworth and 55° thread forms
- Compatible with Insize screw thread micrometers
- Provides accurate pitch diameter reference setting
- Precision manufactured for repeatable calibration accuracy
- Durable hardened construction for long service life
- Ideal for workshop and industrial inspection applications
- Supports accurate external thread measurement
- Reliable accessory for thread metrology operations
Technical Specifications
- Part Number: 3281-SP64
- Product Type: 55° Setting Standard
- Application: Screw thread micrometer calibration
- Thread Form: 55°
- Thread Pitch Range: 64-48 TPI
- Compatible With: Insize screw thread micrometers
- Usage: Calibration and setup reference standard
Applications
- Calibration of screw thread micrometers
- Whitworth thread inspection applications
- Precision thread measurement setup
- Industrial metrology and inspection
- Workshop quality control processes
- External thread pitch diameter measurement
- Manufacturing and engineering inspection
Insize precision thread measuring accessories are trusted worldwide for their reliable accuracy, durability, and consistent performance in demanding industrial inspection environments.
The Insize 3281-SP64 55° Setting Standard provides dependable calibration support for accurate screw thread micrometer measurement and thread inspection applications.
