IFI 513-8-1982

Metric small hexagon head screws-Table 8

DIN 7990-2008

Hexagon head bolts with hexagon nut for steel structures

EN 24015-1991

Hexagon head bolts-Reduced shank

JB/ZQ 4323-2006

Hexagon head bolts,metric thread

BS 3692-2001

Hexagon head bolts-Full thread

BS 3692-2001

Metric hexagon head bolts

BS 4190-10-2001

Metric hexagon head bolts-Table 10

BS 4190-10-2001

Hexagon head bolts-full thread

BS 4190-11-2001

Metric hexagon head screws-Table 11

BS 4190-11-2001

Hexagon head screws

IFI 541-1982

Metric hex transmission tower bolts

UNI 5737-1977

Metric hexagon head bolts

AS 1110.1-2000

Hexagon head bolts

AS 1110.2-2000

Hexagon head screws

AS 1111.1-2000

Metric hexagon head bolts

NZS-1111.1-2000

Hexagon head bolts

QJ 2366-1992

Hexagon head bolts

DL/T 284-2012

Hot dip galvanizing bolts for tower of transmission lines

EN 24017-1997

Hexagon head screws

UNI 5739-1965

Hexagon head screws threaded up the head