(سازه های فولادی) تولیدات بر اساس استانداردهای بین المللی:

Products according to International standards:

DIN 931 / EN ISO 4014, Hexagon head bolt partially threaded, Grade: 8.8-10.9
DIN 933 / EN ISO 4017, Hexagon head screw fully threaded, Grade: 8.8-10.9
DIN 6914, Hexagon large head bolt, for hitensile structural bolting, Grade: 10.9
DIN 7999, Hexagon large head fit bolt, for hitensile structural bolting, Grade: 10.9

DIN 934 / EN ISO 4032, Hexagon nut, Grade: 8-10
DIN 6915, Heavy Hexagon structural nut, Grade: 10

DIN 125 / ISO 7089, Flat round washer
DIN 6916 / ISO 7416, Washer for high strength structural bolting (H.T)

ASME B 18.2.1, Heavy hexagon bolt, Grade: ASTM A325-A490
ASME B 18.2.6, Heavy hexagon structural bolt, Grade: ASTM A325-A490
ANSI B 18.2.3.7M, Metric heavy hexagon structural bolt, Grade: ASTM A325M-A490M

ASME/ANSI B 18.2.2, Heavy hexagon nut, Grade: ASTM A563
ASME B 18.2.6, Heavy hexagon structural nut, Grade: ASTM A563
ANSI B 18.2.4.6 M, Metric Heavy hexagon structural nut, Grade: ASTM A563M

ASTM F 436, Circular washer for hitensile structural bolt (H.T)
ASTM F 436M, Circular washer for hitensile structural metric bolt (H.T)

ASTM F 2280, Tension Control Bolt(TC BOLT), Grade: A490/10.9
ASTM F 1852, Tension Control Bolt(TC BOLT), Grade: A325/8.8

DIN EN 14399-4:2015

High-strength structural assemblies for preloading part 4: system HV
Hexagon bolt and nut assemblies
DIN EN 14399-6:2015
High-strength structural assemblies for preloading part 6: plain chamfered washers