Product Description

Railway Lock Nut

Railway lock nut is used with rail bolt or rail fish bolt. Our railway nut is various sizes, such as square nut, hex nut, round nut and brass nut.



Material: *5#, *0Cr, *2CrMo and *5CrMo



Grade: 5, 8, *0.9, *2.9



Surface: Plain, Plain Oiled, Oxygen Black, Zinc Plated, Hot Dip Galvanized, Dacro coating



MOQ: ***0PCS



Packing: Double layer woven bags with wooden pallets or according to clients' requirement



lock rail nut:



Nylon Rail Lock Nut



Type Material Model Grade Standard



Railway nut Q**5 M*4 4.8/8.8/*0.9 GB/T******0



Dacromet nut Q**5 *5# M*4 M*2 4.8/8.8/*0.9 TB/T******3



Lock rail nut Q**5 M**-M*4 *0H TB/T******3



High strength wheel nut Q**5 M*4 *0H TB/T******3



Finish code Natural surface or according to customers requirement.



Application Railway fasteners, steel structures.

*5# Material of railway lock nut Chemical Composition〔%〕



C Si P S Mn Cr



0.*5 0.*6 0.**8 0.**3 0.*7 0.**3

Mechanical Property



Properties Hardness Standard ******0.5HV0.5

As a leading railway lock nut manufacturer of rail fastening based in China, We also produces many other railway fasteners, such as track bolt, fish bolt, sleeper screw, track spike, tie plate, rail clip, elastic rail clip, SKL tension clamp, rail shoulder, rail tie plate and so on.Adhering to our railway nut quality first policy, we pay great attention to quality control management. We have been granted ISO********8 certificates and have received the production license of China's Railway Ministry on railway products. We have a full set of inspection instruments to ensure all our railway washer and other rail fastening are of high quality and up to customers' requirements. Thank you for visiting our website. Welcome to choose the railway nutfrom Kunshan ALEX Railway Fastening Co., Ltd.