ASME B 18.2.3.9M - 2001
Metric Heavy Hex Head Flange Screws (SAE J1199 / ASTM F568M / F738M / F468M)
GB /T 5788 - 1986
ASME B 18.2.1 - 2010
ASME B 18.2.1 - 2012
ASME/ANSI B 18.2.3.4M - 1999
ASME B 18.6.3 (T32) - 2013
Plain and Slotted Hex Washer Head Screws [Table 32] (ASTM F837, F468)
DIN 6921 - 1983
ASME B 18.2.3.9M - 2001 (R2014)
Metric Heavy Hex Head Flange Screws (SAE J1199 / ASTM F568M, F738M, F468M, 8.8, 9.8, 10.9)
ASME/ANSI B 18.6.7M - 1998
ASME B 18.2.3.4M - 2001 (R2011)
AS /NZS 1427 - 1996