The Thread Checker you have all been waiting for is here...                 The Wall Mounted Thread Checker Check most common size nuts and bolts in one easy-to-display center.   The Wall Mounted Thread Checker, also known as a Thread Verifier, Thread Identifier, and Thread Check Tool is a great addition for any Home, Hobby, or Inventor's Work Shop, Auto, Motorcycle, Marine, ATV or RV Repair Shop, Heavy Equipment Repair Shop, Military Equipment Repair Station, Machine shop, Fabricating Shop, Assembly Department, Production Department or Quality Inspection Station! Features: Bolt thread checker in both standard and metric sizes Nut thread checker in both standard and metric sizes Bolt length checker in both standard and metric sizes Screw size checker in both standard and metric sizes Mounted on heavy-duty 1/2 Inch Sintra® board SWTC-WM1 Size Specifications: 6-32, 8-32, 10-24, 10-32, 1/4-20, 1/4-28, 5/16-18, 5/16-24, 3/8-16, 3/8-24, 7/16-14, 7/16-20, 1/2-13, 1/2-20; 9/16-12, 9/16-18; M4x0.7, M5x0.8, M6x1.0, M7x1.0, M8x1.0, M8x1.25, M10x1.0, M10x1.25, M10x1.5, M12x1.25, M12x1.5, M12x1.75 Want your company name or logo on the Thread Checker?   These unique tools also make excellent promotional items!  Give them away to your best customers, take them to trade shows and hand them out to serious prospects.  Forget personalized pens, mugs, and key chains...give them something they will use and tell their friends about!  If you really want to make an impression, get the Thread Checker personalized with your company logo today! *Minimum Order quantity for customization is 100 pieces.  Call us for a quote today!