ASME/ANSI B18.5 Unc Inch Zinc Plated Carbon Steel Grade 5 Round Head Square Neck Carriage Bolts

Carriage Bolt manufactured in Carbon Steel to ASME B18.5. Choose a size and length below, then send your quantity and documentation requirements for quotation.

Material: Carbon Steel
Thread series: UNC
Finish: Zinc Plated
Drive: Square Neck

Quoted to orderSend one complete specification.

Size · length · quantity · finish · delivery target

Nominal thread

Length

Quantity

SKU CB-CS-G5-UNC-7-16-14X5

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Catalog recordHF-P0026-UNC

Thread systemUNC

Configurations36

Supply modeMade to specification

Sizes & configurations

Choose diameter and length.

Browse the listed sizes. Where no length is listed, include the required overall length with your RFQ. Thread details and dimensions are confirmed during quotation.

Nominal threadRecorded lengthsRows

7/16-147/16 · 14 TPI

5 in3 in1 in6 in7 in2 in4-1/2 in3-1/2 in1-1/2 in

1/4-201/4 · 20 TPI

5 in3 in1 in6 in7 in2 in4-1/2 in3-1/2 in1-1/2 in

5/16-185/16 · 18 TPI

5 in3 in1 in6 in7 in2 in4-1/2 in3-1/2 in1-1/2 in

3/8-163/8 · 16 TPI

5 in3 in1 in6 in7 in2 in4-1/2 in3-1/2 in1-1/2 in

Need a size not shown? Send the standard, thread designation and drawing. Custom and non-standard configurations are reviewed individually.

Technical dossier

Specification at a glance.

Use these specifications for product selection. Final tolerances, dimensions and inspection requirements are confirmed before production.

Product code: HF-P0026-UNC
Product type: Carriage Bolt
Material: Carbon Steel
Standard: ASME B18.5
Grade / class: Grade 5
Finish: Zinc Plated
Thread series: UNC
Drive type: Square Neck

Engineering review before quotation

Specify it once. Quote it correctly.

Send the size, length, quantity and any drawing or inspection requirement. We will confirm manufacturability, MOQ and lead time before you commit.

Request a Quote Send Drawing

ASME/ANSI B18.5 Unc Inch Zinc Plated Carbon Steel Grade 5 Round Head Square Neck Carriage Bolts

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Specify it once. Quote it correctly.