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BBI 489056 5/16"-18x4 Carriage Bolts, A307 Grade A, Zinc CR+3

Product Data

KSCdirect Part #: BBI 489056
Description: BBI 489056 3164C 5/16"-18x4",(FT) CARRIAGE BOLTS A307 GRADE A ZINC CR+3 (B
MFG Part #: 489056
UPC:
Supplier: Approved Supplier
Standard Pack: Order QTY must be in multiples of 50
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Details

The BBI 489056 5/16"-18x4 Carriage Bolts are made from A307 Grade A steel, featuring a zinc CR+3 finish for enhanced corrosion resistance. These bolts are designed for secure fastening in wood and metal applications, making them versatile for construction projects. The 5/16" diameter and 4" length provide a strong hold, while the carriage head design allows for easy installation. Ideal for both indoor and outdoor use, these bolts meet industry standards for quality and reliability.

Description

BBI Carriage Bolt, Fully Threaded, Measurement System: Imperial, 5/16-18 Thread, 4 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 4 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 Approved Supplier

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