5/16"-24x3" Hex Cap Screws Grade 8 Fine Zinc-Yellow Bake - ECHO

The 3248CH8L 5/16"-24x3" Hex Cap Screws are made from Grade 8 steel, providing superior strength and durability for demanding applications. These screws feature a fine thread design, ensuring a secure fit in various materials. Measuring 3 inches in length, they are ideal for use in automotive, machinery, and construction projects. The zinc-yellow bake finish offers corrosion resistance, making them suitable for outdoor use. These screws meet industry standards for quality and performance, ensuring reliability in critical applications.

Description

BBI Cap Screw, Partially Threaded, Measurement System: Imperial, 5/16-24 Thread, 3 in Length Under Head, 8 Grade, Alloy Steel, Zinc Yellow Bake CR+6, UNF Thread, 13/64 in H Head, Hex Head, 150000 psi Tensile Strength, Material Specification: ASTM B633-Fe, Zn5 Type 2, 5/16 in Shank, 33 to 39 HRC Hardness

Applications:

For machinery and constructions

Standards/Approval:

• ASME/ANSI B18.2.1

Diameter - Thread Size	5/16-24
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 in
Material	Alloy Steel
Material Specification	ASTM B633-Fe, Zn5 Type 2
Measurement System	Imperial
Shank Size	5/16 in
Tensile Strength	150000 psi
Thread Type	UNF
Type	Partially Threaded
Manufacturer	BBI

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