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HF-P0221-UNCRFQ only
Hex Head Bolt — 7/8-9 UNC Hex Head Bolt 316L Stainless Steel Plain Finish A4-80 Large Diameter Full Thread Hexagon Bolt
Product visual referenceDimensions confirmed with quotation

ASME B18.2.1 · A4-80

UNC Hex Head Bolt 316L Stainless Steel Plain Finish A4-80 Large Diameter Full Thread Hexagon Bolt

Hex Head Bolt manufactured in 316L Stainless Steel to ASME B18.2.1. Choose a size and length below, then send your quantity and documentation requirements for quotation.

Material
316L Stainless Steel
Thread series
UNC
Finish
Plain
Drive
External Hex
Quoted to orderSend one complete specification.

Size · length · quantity · finish · delivery target

SKU HHB-316L-A480-UNC-7-8-9X20MM
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Catalog recordHF-P0221-UNC
Thread systemUNC
Configurations9
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
7/8-97/8 · 9 TPI
20 mm22 mm95 mm110 mm240 mm440 mm8 in5 in3 in
9

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.
01
Product code
HF-P0221-UNC
02
Product type
Hex Head Bolt
03
Material
316L Stainless Steel
04
Standard
ASME B18.2.1
05
Grade / class
A4-80
06
Finish
Plain
07
Thread series
UNC
08
Drive type
External Hex

Same product family

Related specifications.

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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