Thread Gauge - Inch & Metric Sizes

SKU: 1050-204

Thread gauges are used to identify size and thead pitch of nuts, bolts and screws.

• Inch and Metric Sizing
• Solid steel thread checker on wire lanyard
• Offers knobs and slots with permanent, easy to read size markings that won't peel off
• Chemical resistant (tested and approved!)
• Used to gauge standard fastener sizes from #6-32 through 1/2"-20
• Used to gauge Metric sizes M4x0.7 through M12x1.75
• Screw a fastener into the slot to determine the thread pitch and diameter/size
• Measure nuts and washers using the knob on the opposite end
• Shatterproof, color coded polpropylene gauge dividers for recognition at a glance
• Convenient design for easy storage and transportation