ASTM F436 covers the chemical and mechanical requirements for hardened washers in diameters ranging from 1/4″ to 4″ inclusive. These heat treated washers are for general purpose and structural use and are suitable for use with A325 and A490 structural bolts. Additionally, they are used with bolts per A449, A354, A193, A320, F1554 and whenever specified.
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)