Historical
ASME B18.2.8-1999 (R2005)
Clearance Holes for Bolts, Screws and Studs
Covers the recommended clearance holes sizes for #0 through 1.5 inch and M1.6 through M100 metric fasteners in three classes of allowance using a close-, normal-, and loose-fit category.
Content Provider
American Society of Mechanical Engineers [asme]