BBI 489030 1/4"-20x3-1/2" Carriage Bolts, Qty: 625 - ECHO GROUP INC

The BBI 489030 Carriage Bolts feature a 1/4"-20 thread size and a length of 3-1/2", making them perfect for a variety of fastening needs. This bulk package contains 625 pieces, ideal for large projects or inventory replenishment. Crafted for strength and reliability, these bolts are suitable for wood and metal applications, ensuring a secure fit. The smooth, rounded head design allows for easy installation and a clean finish, making them a preferred choice for contractors and DIY enthusiasts alike.

Description

BBI Carriage Bolt, Fully Threaded, Measurement System: Imperial, 1/4-20 Thread, 3-1/2 in Length Under Head, Low Carbon Steel, A Grade, Zinc CR+3, 0.594 in Diameter Head, 0.156 in Neck, Square Neck, 60000 psi Tensile Strength, 0.26 in Drive, UNC Thread, Square Drive, B70 to B100 Hardness, Material Specification: ASTM A307, Round Head

Standards/Approval:

• ANSI/ASME B18.5

Diameter - Thread Size	1/4-20
Drive Size	0.26 in
Drive Type	Square
Finish	Zinc CR+3
Grade	A
Hardness	B70 to B100
Head Diameter	0.594 in
Head Type	Round
Length Under Head	3-1/2 in
Material	Low Carbon Steel
Material Specification	ASTM A307
Measurement System	Imperial
Neck Size	0.156 in
Neck Type	Square
Tensile Strength	60000 psi
Thread Type	UNC
Type	Fully Threaded
Manufacturer	Approved Supplier

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