Alloy Bolts

S17400/630 Hex Nuts

S17400/630 Hex Nuts
Product Details

BDF can offer you good quality S17400/630 hex nuts, S17400/630 hex heavy nuts, S17400/630 nylon lock nuts, S17400/630 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.


1.The 17-4PH 17-4PH alloy is a precipitated, hardened, martensitic stainless steel.

2.The 17-4PH alloy is a precipitated, hardened, martensitic stainless steel composed of copper and niobium/niobium.

3.This grade has high strength, hardness (up to 300º C/572º F) and corrosion resistance.

4.After heat treatment, the mechanical properties of the product are more perfect, and the compressive strength up to 1100-1300 mpa (160-190 ksi) can be achieved.

5.This grade cannot be used at temperatures above 300% C (572º F) or very low temperatures. It has good corrosion resistance to the atmosphere and dilute acid or salt. Its corrosion resistance is the same as 304 and 430.

Application areas: industry

2.Pulp and paper industry

3.Nuclear waste barrel

If our s17400/630 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.