Grade 4.6
Grade 8.8
Grade 10.9
Grade 12.9

HSFG Hexagon
HSFG CSK

Grd 8.8 Preload Assemblies
Grd 10.9 Preload Assemblies

Grade S
Grade V / SAE 8
Grade R
Sq Sq Grade 8.8

Studding
Studs

Petrochemical Bolting
Alloy
Stainless
Duplex
Aluminium Bronze

Nuts Grade 8/10/12

DIN 601/558
DIN 931/933/ISO 4014
DIN 931/933 ISO 4014
DIN 931/933/912/ISO 4014

BS 4395 PT1 / BS 4395 PT2
BS 4395 PT1 / BS4395 PT2

BS EN 14399-3
BS EN 14399-3

BS 1768
BS 1768
BS 1083
BS 7419/DIN 934

Din 975/976
Din 938/939

B7, B7M, L7, L7M, B16, L43
B6, B8 CL. 1 & 2, B8M CL. 1 & 2, B8C, B8T
660A, 660B, UNS S31803, S32760
DGS 1043

DIN 934/ISO 4032