The following table chart defines standard metric external thread size M1.6 to M18 per. ANSI/ASME B1.13M-1995. These thread sizes and classes represent bolts and screws, as well, as other standard external threads. Do not use these values for standard metric internal thread design. All units in mm. These are the M Profile limiting Dimensionings.

M18 X 1.5 : Basic Thread Dimensions (Pitch, minor & major diameters, depth, lead), Tolerance range for all applicable classes and much more

Choose from our selection of M18 bolts, including hex head screws, socket head screws, and more. Same and Next Day Delivery.

2 Pairs/ 4 Pcs M18x1.5 Tap, M18 HSS 6542 Metric Threading Right Hand Tapping Tool, 1.5mm Pitch

Attain a modern and perfect tool to finish your cutting or chopping tasks fearlessly in the jobsite by choosing this Drill America M Speed Steel Plug Hand Tap.

Prevent thread damage for your new o2 sensor. Cleaned up the threads on the o2 sensor that were galled from sensor removal.

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When it comes to M18x1.5 Taps & Internal Threading Tools, you can count on Grainger. Supplies and solutions for every industry, plus easy ordering, fast delivery and 24/7 customer support.