Chengliang Standard Thread Plug Gauge M1-M20 6H Metric Thread Gauge (Go/No-Go) – Complies with GB/T3934 – Full Range M1(0.25)-M20(2.5)
Product Description:
Chengliang brand standard thread plug gauge, model GB/T3934, compliant with national standards. Designed for M1-M20 metric thread inspection with 6H accuracy grade. Features a combined Go/No-Go design for quick thread qualification testing.
Available Sizes (Pitch in mm):
M1(0.25)-6H, M1.2(0.25)-6H, M1.4(0.3)-6H, M1.6(0.35)-6H, M1.7(0.35)-6H, M1.8(0.35)-6H, M2(0.4)-6H, M2.5(0.45)-6H, M2.6(0.45)-6H, M3(0.5)-6H, M3.5(0.6)-6H, M4(0.7)-6H, M4.5(0.75)-6H, M5(0.8)-6H, M6(1)-6H, M7(1)-6H, M8(1.25)-6H, M9(1.25)-6H, M10(1.5)-6H, M12(1.75)-6H, M14(2)-6H, M16(2)-6H, M18(2.5)-6H, M20(2.5)-6H
Includes matching smooth limit hole gauge 19H7. Precision-made and durable, ideal for machining, quality control, and industrial applications.
