1/2"-13x3-1/2" Carriage Bolts, ECHO, 200PCS

ECHO's 1/2"-13x3-1/2" Carriage Bolts are designed for versatility and strength, perfect for a variety of fastening applications. This bulk pack contains 200 pieces, making it ideal for large projects. The bolts feature a smooth, rounded head and a square neck that prevents rotation during installation. Made from high-quality materials, these bolts are zinc-coated for corrosion resistance, ensuring longevity in outdoor and industrial settings. Compatible with standard nuts and washers, they provide a secure and reliable fastening solution.

Description

BBI Carriage Bolt, Fully Threaded, Measurement System: Imperial, 1/2-13 Thread, 3-1/2 in Length Under Head, Low Carbon Steel, A Grade, Zinc CR+3, 1.094 in Diameter Head, 0.281 in Neck, Square Neck, 60000 psi Tensile Strength, 0.515 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	1/2-13
Drive Size	0.515 in
Drive Type	Square
Finish	Zinc CR+3
Grade	A
Hardness	B70 to B100
Head Diameter	1.094 in
Head Type	Round
Length Under Head	3-1/2 in
Material	Low Carbon Steel
Material Specification	ASTM A307
Measurement System	Imperial
Neck Size	0.281 in
Neck Type	Square
Tensile Strength	60000 psi
Thread Type	UNC
Type	Fully Threaded
Manufacturer	BBI

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