Austenitic Stainless Steel Nuts

253MA Hex Nuts

253MA Hex Nuts
Product Details

BDF can offer you good quality 253MA hex nuts, 253MA hex heavy nuts, 253MA nylon lock nuts, 253MA hex jam nuts etc. Our standards/specifications covers ASTM, ASME, DIN, ISO. Such as DIN934, 5587, ISO4032, ISO4033, ASME/AISI 18.2.2 etc. We can also manufacture all shapes of non-standard hastelloy nuts according to customers’ drawing. BDF is able to produce a wide range of sizes nuts by cold or hot forging. The diameter of nuts ranges from M6-M80 in Metric and 5/16” to 3 1/2” in Inch. BDF had kept some common sized nuts in stock.


Chemical composition

C 0.05-0.10

S0.030

Si 1.40-2.00

Cr 20.00-22.00

Ni 10.00-12.00

Mo --

N 0.14-0.20

Ce: 0.03-0.08


Use range

253MA is widely used in sintering equipment, blast furnace equipment, steel melting, furnace and continuous casting equipment, rolling mills (heating furnaces), heat treatment furnaces and accessories, mineral equipment and cement production equipment. 253MA steel can be used at pressures up to 900 °C and non-pressured high temperature parts with operating temperatures up to 1150 °C.


If our 253ma hex nuts caters to your requirement, welcome to contact our professional manufacturers and suppliers. Highly qualified products, competitive price and good after-sale service can be assured.
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