AN 107301-1986
Hexagon head bolts with three holes on head
AN 105501-1994
Hexagon bolts with split pin hole on shank
AN 105501-2003
Hexagon bolts with split pin hole on shank
AN 105501-2008
Hexagon bolts with split pin hole on shank
AN 107301-2003
Hexagon head bolts with three holes on head
MS 20073B-1984
Hexagon head bolts with three holes on head
MS 20073B-1994
Hexagon head bolts with three holes on head
MS 20073B-2000
Hexagon head bolts with three holes on head
MS 20074B-1985
Hexagon head bolts with three holes on head
MS 20074B-1994
Hexagon head bolts with three holes on head
MS 20074B-2000
Hexagon head bolts with three holes on head
JIS B1180-2004
Hexagon head bolts-Reduced shank
JIS B1180-2009
Hexagon head bolts-Reduced shank
GB/T 31.2-2025
Hexagon bolts with split pin hole on shank-reduced shank
GB/T 32.2-2025
Hexagon head bolts with reduced shank
ISO 4015-2022
Hexagon head bolts-Reduced shank