The ASTM A307 specification covers carbon steel bolts and studs ranging from 1/4″ through 4″ diameter. This is your everyday, run of the mill bolt specification often manufactured using A36 round bar. There are three grades A, B, and C* which denote tensile strength, configuration, and application. Refer to the Mechanical Properties Chart for the subtle strength differences within each grade.
Featured Projects
Dubai Metro
Project Location: Dubai, United Arab Emirates
Project Worth: US$ 7.6 Billion
Status: Ongoing (Fully automated metro rail network in the city of Dubai, United Arab Emirates)
Scope of Supply: Supply of Anchor Bolts, U- Bolts, Dowel Bars
Burj Khalifa
Project Location: Dubai, United Arab Emirates
Project Worth: US $1.5 Billion
Status: Completed (Tallest man-made structure in the world)
Scope of Supply: Supply of High tensile engineerig steel Anchor Bolts Grade 10.9
Kashagan Offshore Oilfield Development
Project Location: Kazakhstan
Project Worth: US $187 Billion
Status: Completed (Development of Kashagan oilfield on Kazakhstan's
Caspian Sea - 75,000 barrels (11,900 m3) of oil per day)
Scope of Supply: Supply of Structural bolts etc. Anchor Bolts
GASCO - IGD - Habshan 5 Gas Processing Plant
Project Location: Habshan, Abu Dhabi, United Arab Emirates
Project Worth: US $4.7 Billion
Status: Completed (Oil & gas processing and separation plant)
Scope of Supply: Supply of Stud Bolts (A193 B7/B7M/A320 L7/L7M/A193 B8 CL2/B8m CL2)(PTFE Coated), Hex Bolts, Anchor Bolts, U Bolts and Clamps
El Merk CPF Project
Project Location: Algeria
Project Worth: US $2.2 Billion
Status: Under completion (El Merk central processing facility (CPF))
Scope of Supply: Supply of A193 & A320 LTCS Stud Bolts (Yellow and Blue PTFE Coated)