This specification covers the grain flow pattern requirements in headed bolts, screws, and studs. The heading practice in the manufacture of the bolt, screw, or stud sets the grain flow pattern, but it is also greatly influenced by the fastener design.
More Standards PDF
SAE ARP9114A
$37.00 $74.00
SAE ARP1590A
$53.00 $106.00
SAE AS81820/1D
$28.00 $57.00
SAE AMS2647E
$63.00 $126.00