BDF can offer you good quality 317L steel hex nuts, 317L steel hex heavy nuts, 317L steel nylon lock nuts, 317L steel 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.
Mechanical properties: YS (Mpa) ≥ 176, TS (Mpa) ≥ 480, EL (%) ≥ 40, Hv ≤ 200
Carbon (C) ≤ 0.030,
Manganese (Mn) ≤ 2.00,
Nickel (Ni) 11.0 ~ 15.0
silicon (Si) ≤ 1.00,
Phosphorus (P) ≤ 0.045,
Sulfur (S) ≤ 0.030,
Chromium (Cr) 18.0 ~ 20.0,
Molybdenum (Mo) 3.0 to 4.0
Mainly used in large-diameter butterfly valve components, butterfly valve shaft, butterfly valve bushing, butterfly valve internal over-current fasteners, etc.
If our 317l steel 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.