3112CH8L 5/16-18x3/4 Hex Cap Screw Grade 8 Coarse Alloy Zinc-Yellow - ECHO

ECHO GROUP INC's 3112CH8L 5/16-18x3/4 Hex Cap Screw Grade 8 Coarse Alloy Zinc-Yellow is designed for high-performance fastening. Constructed from durable alloy, these screws feature a zinc-yellow finish that enhances corrosion resistance. With a length of 3/4 inches and a coarse thread design, they ensure a secure grip in various applications, making them suitable for mechanical and structural uses. These screws comply with Grade 8 standards, ensuring reliability in demanding conditions.

Description

BBI Cap Screw, Fully Threaded, Measurement System: Imperial, 5/16-18 Thread, 3/4 in Length Under Head, 8 Grade, Alloy Steel, Zinc Yellow Bake CR+6, UNC Thread, 13/64 in H Head, Hex Head, 150000 psi Tensile Strength, Material Specification: ASTM B633-Fe, Zn5 Type 2, 33 to 39 HRC Hardness

Applications:

For machinery and constructions

Standards/Approval:

• ASME/ANSI B18.2.1

Diameter - Thread Size	5/16-18
Finish	Zinc Yellow Bake CR+6
Grade	8
Hardness	33 to 39 HRC
Head Size	13/64 in H
Head Type	Hex
Length Under Head	3/4 in
Material	Alloy Steel
Material Specification	ASTM B633-Fe, Zn5 Type 2
Measurement System	Imperial
Tensile Strength	150000 psi
Thread Type	UNC
Type	Fully Threaded
Manufacturer	BBI

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