Content with Stainless Steel

T-Head bolts and nuts assembly Tee-Head bolts and hexagonal nuts in use for Rubber-Gasket Joints for Ductile-Iron Pressure Pipe and Fittings Andrews Fasteners Limited together with its partnership factory, manufacturing and distributing T-Head bolts and nuts assemblies for use within the waterworks industry worldwide. We specialise in T-Head bolts in an exclusive range of sizes and finishes. Direct from the factory to the United States of America and Canada, we supply a minimum of 30 full containers of these products to our customers.
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Self Colour / Black Finish Finish Specification S/C Self Colour Bare / Blackened (Black Oxide) Lightly Oiled products are supplied in a black finish with a light covering of oil Hot Dip Galvanised (HDG) Finish Specification HDG Hot Dip Galvanised EN ISO 10684 EN 1461 BS 7371-6 heavy coating deposits of molten zinc (40-180 microns) suitable for long term corrosion protection; a thicker coating deposit gives a longer life expectancy; it is most suitable for structural steelwork; the coating will affect the thread fit and assembly of fasteners due to the non-uniformity of the coating and the average coating thickness of 50-80 microns; in general the fullnuts are tapped oversize after the plating to allow for this but in some cases the bolt threads are undersize prior to coating; high temperature may affect the metallurgical properties of high tensile metals, i.
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Chemical composition for Austenitic Stainless Steel (Cast analysis, mass fraction in %) Grade C Si Mn P S Cr Mo Ni Cu N Other elements and notes A2 0.10 1.00 2.00 0.050 0.030 15.0-20.0 - 1) 8.0-19.0 4.0 - 2) 3) A4 0.08 1.00 2.00 0.045 0.030 16.0-18.5 2.00-3.00 10.0-15.0 4.0 - 2) 4) 1) Molybdenum may be present. 2) If maximum carbon (C) is 0.030, nitrogen (N) may be present at maximum of 0.
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Construction fasteners products manufactured, supplied and distributed by Andrews Fasteners. As a fasteners specialist Andrews Fasteners can offer various fasteners and fixings starting from most popular up to more complicated and custom made requirements as per drawings. Our products range: BS EN 15048 Non-preloaded structural bolting assemblies (CE & UKCA Marked) Structural bolting (SB) assemblies, hexagon set screws (fully threaded), bolts (part-threaded), hexagon nuts, plain washers available in Self-Colour, Zinc Plated, Galvanised, Sherardized and other finishes.
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