Standard 35Cr 45# 40Cr A3 Hex Lock Nut Hardware Fastener For Agricultural Machinery

35Cr , 45# , 40Cr , A3 Hex Lock Nut With AS1112.1-2000 , Size M16 - M64

Descrition:

Nut is a class of fatener with internal threaded hole, the general shape displayed as flat hexagonal column, flat square cylindrical or flat cylindrical, with bolts, stud or machine screws for fastening two parts, making it a whole.

It is the machinery, production of automobiles, aircraft, appliances, agricultural machinery, commercial construction, and infrastructure most widely used metal fittings.

Specifications:

Material: Carbon Steel, Stainless Steel, A3,35Cr,45#,40Cr

Material grade: 4,6,8, 4,8,8.8,10.9

Standard: AS1112.1-2000 , DIN934

Size: M16-M64

Surface: black, galvanized, nickel plated, cadmium plated, Teflon plated

Rust treatment: Black, gavanized