Fastener Screw Bolt Nut Thread Measure Gauge Size Checker Standard & Metric Wire

Description

Thread Gauge - Inch & Metric Sizes
Nuts, Bolts & Screws Measuring & Identification Tool
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
Includes Fine and Coarse threads