G8 YZ Hex Bolt UNF 1/4,3/8,1/2,5/8 C/S Half Thd ASME B18.2.1 Heavy Duty Yellow Zinc Carbon Steel ASME B18.2.1 1-1/2-6 Unf

Name: G8 YZ Hex Bolt UNF 1/4,3/8,1/2,5/8 C/S Half Thd ASME B18.2.1 Heavy Duty Yellow Zinc Carbon Steel ASME B18.2.1 1-1/2-6 Unf
Brand: HexFastener
SKU: HF-P0271-UNF

Hex Head Bolt manufactured in Carbon Steel to ASME B18.2.1. Choose a size and length below, then send your quantity and documentation requirements for quotation.

Choose thread series

UNC UNF

Material: Carbon Steel
Thread series: UNF
Finish: Yellow Zinc
Drive: External Hex

Quoted to orderSend one complete specification.

Size · length · quantity · finish · delivery target

Nominal thread

Length

Quantity

SKU HHB-CS-G8-UNC+UNF-1-4X8 · Thread and dimensions require confirmation with your drawing.

Request a Quote Send Drawing

Catalog recordHF-P0271-UNF

Thread systemUNF

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

1/4-281/4 · 28 TPI

8 in5 in3 in1 in6 in7 in2 in1/2 in3/8 in

3/8-243/8 · 24 TPI

8 in5 in3 in1 in6 in7 in2 in1/2 in3/8 in

1/2-201/2 · 20 TPI

8 in5 in3 in1 in6 in7 in2 in1/2 in3/8 in

5/8-185/8 · 18 TPI

8 in5 in3 in1 in6 in7 in2 in1/2 in3/8 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-P0271-UNF
Product type: Hex Head Bolt
Material: Carbon Steel
Standard: ASME B18.2.1
Grade / class: Grade 8
Finish: Yellow Zinc
Thread series: UNF
Drive type: External Hex

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

G8 YZ Hex Bolt UNF 1/4,3/8,1/2,5/8 C/S Half Thd ASME B18.2.1 Heavy Duty Yellow Zinc Carbon Steel ASME B18.2.1 1-1/2-6 Unf

Grade8 YelZn Hex Bolt UNF C.Steel Half Thread ASME B18.2.1 Industrial Asme 18.2.1 UNF

Grade 8 Yellow Zinc Plated Hex Head Bolt UNC Coarse Thread Carbon Steel ASME B18.2.1

G8 YelZn Hex Bolt UNC B7 C/Steel HalfThd ASME Heavy amse 18.2.1

Specify it once. Quote it correctly.