70PCS Thread Checker, Nut and Bolt Thread Checker，Magnetic,Steel

Description

Product Dimensions	11.8 x 9.4 x 2.3 inches
Item Weight	3.9 pounds
Item model number	70

Product description

• Magnetic Metal Carbon Steel Corrosion Resistant：Built from premium high carbon steel for enhanced durability, wear resistance and long-lasting accuracy. The precision-machined Thread Checker gauges provide smooth fitment while laser-etched markings stay clear and easy to read through repeated use in workshops and garages.
• 70PCS COMPLETE THREAD CHECKER SET：This Thread Checker includes 37 SAE and 33 metric sizes to cover a wide range of nuts, bolts and threaded fasteners used in automotive repair, garage maintenance, machinery service and DIY projects. A practical Nut and Bolt Thread Checker for quickly identifying thread pitch and size without guesswork.
• RARE M11 THREAD SIZES INCLUDED：Designed with expanded compatibility, this Nut and Bolt Thread Checker features uncommon sizes including M11x1.0, M11x1.25 and M11x1.5 that are commonly missing from standard Thread Gauge kits. Ideal for brake systems, engine work and professional repair applications.
• DETACHABLE DESIGN WITH STORAGE CASE NDWXBQQ：The detachable Nut and Bolt Thread Checker structure offers flexible handling in tight workspaces and allows convenient portability between toolboxes, garages and job sites. Includes a protective foam-lined storage case and work gloves, making this Bolt Size Finder ideal for automotive maintenance, mechanical repairs and home use.
• FAST SIZE IDENTIFICATION WITH 3 READING METHODS NDWXBQQ：laser engraved size markings directly on each gauge for long-lasting readability, black metric gauges and silver Standard gauges for quick visual distinction, and a labeled foam storage tray for organized placement and instant size reference. Easily identify nuts, bolts and threaded fasteners in garages, workshops, toolboxes and tight work areas.
• 【33 Metrics Shown In Black size】M2X0.4 Coarse, M2.5X0.45 Coarse, M3x0.5 Coarse, M3X0.6 Coarse, M4x0.7 Coarse, M5x0.8 Coarse, M6x1.0 Coarse, M7x1.0 Coarse, M8x1.0 Fine, M8x1.25 Coarse, M9X1.25 Coarse, M10x1.0 Fine, M10x1.25 Fine, M10x1.5 Coarse, M11x1.0 Fine, M11x1.25 Fine, M11x1.5 Coarse, M12x1.0 Fine, M12x1.25 Fine, M12x1.5 Fine, M12x1.75 Coarse, M14x1.5 Fine, M14x2.0 Coarse, M16x1.5 Fine, M16x2.0 Coarse, M18x1.5 Fine, M18x2.5 Coarse, M20-1.5 Fine, M20-2.5 Coarse, M22-1.5 Fine, M22-2.5, Fine M24-2.0 Fine, M24-3.0 Coarse.
• 【37 Standards Shown In silver size】2-56 UNC, 2-64 UNC, 3-48 UNC, 3-56 UNC, 4-40 UNC, 4-48 UNC, 5-40 UNC, 6-32 UNC, 6-40 UNC, 8-32 UNC, 8-36 UNC, 10-24 UNC, 10-32UNF, 12-24 UNC, 12-28 UNC, 1/4-20 UNC, 1/4-28UNF, 5/16-18 UNC, 5/16-24 UNF, 3/8-16 UNC, 3/8-24 UNF, 7/16-14 UNC, 7/16-20 UNF, 7/16-24 UNF, 1/2-13 UNC, 1/2-20 UNF, 9/16-12 UNC, 9/16-18 UNF, 9/16-20 UNF, 5/8-11 UNC, 5/8-18 UNF, 3/4-10 UNC, 3/4-16 UNF, 7/8-9 UNC, 7/8-14 UNF, 1-8 UNC, 1-12 UNC.