Screw Cap 1/4-20 4in 8 Aly STL UNC Hex - Brighton-Best International

The Brighton-Best International Screw Cap 1/4-20 4in 8 Aly STL UNC Hex is designed for secure fastening in a variety of applications. Featuring a thread size of 1/4-20 and a length of 4 inches, this screw cap is constructed from alloy steel, providing excellent strength and durability. The UNC (Unified National Coarse) thread ensures compatibility with standard fasteners, making it ideal for construction, automotive, and machinery projects. This hex screw cap is a reliable choice for both professionals and DIY enthusiasts.

Description

BBI Cap Screw, Partially Threaded, Measurement System: Imperial, 1/4-20 Thread, 4 in Length Under Head, 8 Grade, Alloy Steel, Zinc Yellow Bake CR+6, UNC Thread, 5/32 in H Head, Hex Head, 150000 psi Tensile Strength, Material Specification: ASTM B633-Fe, Zn5 Type 2, 1/4 in Shank, 33 to 39 HRC Hardness

Applications:

For machinery and constructions

Standards/Approval:

• ASME/ANSI B18.2.1

Diameter - Thread Size	1/4-20
Finish	Zinc Yellow Bake CR+6
Grade	8
Hardness	33 to 39 HRC
Head Size	5/32 in H
Head Type	Hex
Length Under Head	4 in
Material	Alloy Steel
Material Specification	ASTM B633-Fe, Zn5 Type 2
Measurement System	Imperial
Shank Size	1/4 in
Tensile Strength	150000 psi
Thread Type	UNC
Type	Partially Threaded
Manufacturer	BRIGHTON-BEST INTERNATIONAL, INC

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