Sealey 30 Piece Screw Pitch Gauge Unc / Unf

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The Sealey 30 Piece Screw Pitch Gauge is a precision measurement tool designed for identifying UNC and UNF thread pitches on bolts, screws, and threaded components. This folding gauge set features 30 individually stamped blades with accurate thread profiles, covering American National Thread standards from 4 to 62 threads per inch. The compact folding design makes this screw pitch gauge ideal for mobile engineers, mechanics, and maintenance professionals who need reliable thread identification on site. Each blade is clearly stamped with its specific TPI rating, allowing quick and accurate matching against existing threads when sourcing replacement fasteners or identifying unmarked components. With comprehensive coverage of both UNC (Unified National Coarse) and UNF (Unified National Fine) thread standards, this gauge is particularly useful for automotive work, machinery maintenance, and any application involving American specification fasteners. The lightweight construction at just 0.04kg ensures it's easily portable in a toolbox or pocket without adding significant weight. Features and Benefits: • 30 individual blades covering 4-62 TPI for comprehensive thread identification • Folding design for compact storage and easy portability • Each blade individually stamped with accurate thread profiles for reliable measurements • Covers both UNC and UNF American National Thread standards Specifications: Blade Qty: 30 Brand: Sealey Nett Weight: 0.04kg Pitch Gauge: 4, 4.5, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 16, 18, 19, 20, 22, 24, 25, 26, 28, 30, 32, 34, 36, 38, 40, 48, 60, 62 Thread Type: UNC/UNF