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5/16"-18x3" Carriage Bolts A307 Grade A - ECHO

Product Data

KSCdirect Part #: BBI 489052
Description: BBI 489052 3148C 5/16"-18X3" (FT) CARRIAGE BOLTS A307 GRADE A ZINC CR+3 (
MFG Part #: 489052
UPC:
Supplier: BBI
Standard Pack: Order QTY must be in multiples of 50
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Details

The BBI 489052 5/16"-18x3" Carriage Bolts A307 Grade A from ECHO are designed for heavy-duty fastening applications. Made from high-quality steel with a zinc coating, these bolts offer excellent corrosion resistance and strength. With a size of 5/16"-18 and a length of 3 inches, they are ideal for use in wood and metal connections. The carriage head design allows for easy installation and a flush finish, making them perfect for furniture assembly and construction projects. This product meets A307 standards for quality and performance.

Description

BBI Carriage Bolt, Fully Threaded, Measurement System: Imperial, 5/16-18 Thread, 3 in Length Under Head, Low Carbon Steel, A Grade, Zinc CR+3, 0.719 in Diameter Head, 0.187 in Neck, Square Neck, 60000 psi Tensile Strength, 0.324 in Drive, UNC Thread, Square Drive, B70 to B100 Hardness, Material Specification: ASTM A307, Round Head

Standards/Approval:

  • ANSI/ASME B18.5

Attributes/Specifications

Diameter - Thread Size 5/16-18
Drive Size 0.324 in
Drive Type Square
Finish Zinc CR+3
Grade A
Hardness B70 to B100
Head Diameter 0.719 in
Head Type Round
Length Under Head 3 in
Material Low Carbon Steel
Material Specification ASTM A307
Measurement System Imperial
Neck Size 0.187 in
Neck Type Square
Tensile Strength 60000 psi
Thread Type UNC
Type Fully Threaded
Manufacturer BBI

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