Heavy hexagon single chamfer washer faced imperial and double chamfer metric nuts are available from stock in the full range of Petrochemical, Stainless, Duplex and Super Duplex grades of material.
Special Nuts for bolt tensioning applications can be supplied including Round and Hex Nuts drilled for Tommy Bar, Spherical Radius, Cap Nuts, Extra depth for Heat Exchangers, Flanged Nuts and Locking features including Serrated Face, Slotted, Cross Drilled, Deformed Threads, Chemical and Mechanical locking Inserts.
Finished & Semi-Finished Nuts are held in the following:
ASTM Alloy Steels
A194 2H, 2HM, 3, 4[L], 6, 7[L], 7M[L]
8/8A, 8C/8CA, 8M/8MA, 8T/8TA
660 A/B/D, Duplex & Super Duplex.
Other nut grades can be manufactured from our wide range of bar to customer requirements.
All manufactured and supplied in accordance with customer specified testing and coatings, where required.
See our Materials page for a full list of our grades.
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