ANSI B18.2.1 Galvanized Hex Head Bolts Size M16 - M64 45# 40Cr

ANSI B18.2.1 Galvanized Hex Head Bolts Size M16 - M64 45# 40Cr

Descrition:

A fastener is a hardware device that mechanically joins or affixes two or more objects together. It is the machinery, production of automobiles, aircraft, appliances, agricultural machinery, commercial construction, and infrastructure most widely used metal fittings.The fastener can be divided into: bolt, Screw nut and Screw. The fastener materials is stainless steel, carbon steel, and alloy steel.

Bolt is a class of fastener that consisting of the head and the screw (with an external thread cylinder) two parts ,is required with the nut for fastening two parts with a through hole. This form of connection is called bolt connection. If unscrew the nuts from the bolts, they can make these two parts separately, so it is a detachable connection. Commonly used are hex head bolts, hexagon socket head bolts, square head bolts, T-bolts, Eyelet bolts, anchor bolts.

Specifications:

Standard: ANSI B18.2.1 , AS1110.1-2000 , AS1111.1-2000 , DIN933 , DIN931 , GB5783 , GB5782

Size: M16-M64

Material: A3,35Cr,45#,40Cr

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

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

Rust treatment: black, galvanized