BSI - BS 1083
SPECIFICATION FOR PRECISION HEXAGON BOLTS, SCREWS & NUTS (B.S.W. & B.S.F. THREADS)
|Publication Date:||20 August 1965|
|ICS Code (Bolts, screws, studs):||21.060.10|
|ICS Code (Nuts):||21.060.20|
Dimensions for bolts, screws, ordinary nuts, lock nuts, slotted nuts, castle nuts for ferrous and non-ferrous fasteners in nominal sizes 1⁄4 in to 2 in. Mechanical properties for steel fasteners in grades up to 75 tonf/in2 minimum tensile strength. Gauges and tables of stock sizes of bolts and screws appended.