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Screw Pitch Gauges
A selection of Screw Pitch Gauges Featuring;
Accurately milled steel blades
Designed to check both internal and external thread forms
Marked with nominal size on each blade
All blades fixed in a steel sleeve
Screw cutting gauge included

Note: SI (System International) metric blades should not be used to check ISO (International Standards Organisation) metric threads due to interference of the thread forms; but ISO metric blades can be used to check SI metric threads.
Prod. code Cat. code Description Price QTY.  
794-8000 800 Screw Pitch Gauge 800 Whit
Price Exc VAT (Inc VAT)
794-8010 801 Screw Pitch Gauge 801 Metric
Price Exc VAT (Inc VAT)
794-8040 804 Screw Pitch Gauge 804 Whit/Metric
Price Exc VAT (Inc VAT)
794-8060 806 Screw Pitch Gauge 806 Unified
Price Exc VAT (Inc VAT)
794-8090 809 Screw Pitch Gauge 809 Metric
Price Exc VAT (Inc VAT)
Code Type No of Blades Thread per mm
800 Whit 28 4, 4.5, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 16, 18, 19, 20, 22, 24, 25, 26, 28, 30, 32, 36, 40, 48 & 60
801 Metric (SI) 30 0.25, 0.3, 0.35, 0.4, 0.45, 0.5, 0.55, 0.6, 0.65, 0.7, 0.75, 0.8, 0.85, 0.9, 1.0, 1.1, 1.2, 1.25, 1.3, 1.4, 1.5, 1.6, 1.7, 1.75, 1.8, 1.9, 2.0, 2.5 & 3.0
804 Whit/Metric 49  
806 Unified 30 4, 4.5, 5, 5.5, 6, 7, 8, 9, 10, 11, 11.5, 12, 13, 14, 15, 16, 18, 20, 22, 24, 26, 27, 28, 30, 32, 34, 36, 38, 40 & 42
809 Metric (ISO) 22 0.35, 0.4, 0.45, 0.5, 0.6, 0.7, 0.75, 0.8, 1.0, 1.25, 1.5, 1.75, 2.0, 2.5, 3.0, 3.5, 4.0, 4.5, 5.0, 5.5 & 6.0