Gangtong Zheli is China manufacturer & supplier who mainly produces DIN931 Steel Zinc Plated Half Threaded Hex Head Bolts Partially Threaded Metric Bolts Hex Head Screws with many years of experience. Hope to build business relationship with you. Hex bolts, also known as hexagon screw head bolts, hex cap bolts, hex-cap screws, or machine bolts, are a widely used option in the realms of construction and repairs. These bolts are available in a wide range of sizes and diameters. When selecting the appropriate hex bolt for your project, it's crucial to focus on the bolt material that aligns with your specific requirements.

DIN931 Steel Zinc Plated Half Threaded Hex Head Bolts , Partially Threaded Metric Bolts , Hex Head Screws

CLASS	4.6;4.8	5.8	6.8	8.8		9.8		10.9	12.9
SIZE	ALL SIZE			≦M12	>M12	≦M8	>M8	ALL SIZE
COMMON MATERIALS	1008 ~ 1015	1012 ~1017	10B21 / 1022	10B21	10B33	10B21	10B33	10B33 / SCM435/ML20MnTiB	SCM435
	ML08AL SWRCH8A~ SWRCH15A	SWRCH15A~ SWRCH18A	SWRCH22A	35K		35ACR	10B35		AISI 4140
HEAT TREATMENT(YES/NO)	NO			YES

Hex head bolt Mechanical Property:

Bolt: mechanical parts, with nuts cylindrical threaded fasteners.By the head and the screw (with external thread of the cylinder) of two parts of fasteners, to cooperate with nut, used for fastening the two parts with hole.This kind of connection form according to bolt connection.Such as screw the nut on the bolt, and can make the two parts separately, so the bolt connection is a detachable connection.

Hex bolts, also called hexagon screw head bolts, hex cap bolts, hex-cap screws, or machine bolts, are a very common choice when it comes to construction and repair. Hexagon screw head bolts come in a large variety of sizes and diameters. The best way to choose the right hex bolt is to find the bolt material that best suits your needs.