BDF can offer you good quality 316L stainless steel hex head bolts, 316L stainless steel socket head/allen bolts, 316L stainless steel hex cap screws, 316L stainless steel hex heavy bolts… in full thread or half thread. Our standards/specifications covers ASTM, ASME, DIN, ISO. Such as DIN933,...
BDF can offer you good quality 316L stainless steel hex head bolts, 316L stainless steel socket head/allen bolts, 316L stainless steel hex cap screws, 316L stainless steel hex heavy bolts… in full thread or half thread. Our standards/specifications covers ASTM, ASME, DIN, ISO. Such as DIN933, DIN931, DIN912, ISO4014, ISO4017, ASME/AISI 18.2.1 etc. We can also manufacture all shapes of non-standard hastelloy bolts according to customers’ drawing. BDF is able to produce a wide range of sizes bolts by cold or hot forging. The diameter of bolts ranges from M6-M80 in Metric and 5/16” to 3 1/2” in Inch, and length can be up to 1000mm for bolts.
chemical composition:
Carbon : ≤ 0.030
Silicon: ≤ 1.00
Manganese: ≤ 2.00
Sulfur :≤0.030
Phosphorus :≤0.045
Chromium: 16.00~18.00
Nickel: 10.00~14.00
Molybdenum: 2.00~3.00