+86 150 8856 7080joshua_zhou@hexfastener.com
HF-P0129-UNFRFQ only
Socket Head Cap Screw — 40CrMo Grade 10.9 UNF Socket Head Cap Screw 1/4-28 to 1-1/4-12 Yellow Zinc Plated ASME B18.3 Hex
Product visual referenceDimensions confirmed with quotation

ASME B18.3 · Grade 10.9

40CrMo Grade 10.9 UNF Socket Head Cap Screw Yellow Zinc Plated ASME B18.3 Hex

Socket Head Cap Screw manufactured in 40CrMo Alloy Steel to ASME B18.3. Choose a size and length below, then send your quantity and documentation requirements for quotation.

Material
40CrMo Alloy Steel
Thread series
UNF
Finish
Yellow Zinc
Drive
Hex Socket
Quoted to orderSend one complete specification.

Size · length · quantity · finish · delivery target

SKU SHCS-40CRM-G109-UNF-1-4-28X3-8
Request a Quote Send Drawing
Catalog recordHF-P0129-UNF
Thread systemUNF
Configurations18
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
3/8 in5/8 in3/4 in7/8 in1 in1-1/4 in1-1/2 in1-3/4 in2 in
9
1-1/4-121-1/4 · 12 TPI
3/8 in5/8 in3/4 in7/8 in1 in1-1/4 in1-1/2 in1-3/4 in2 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-P0129-UNF
02
Product type
Socket Head Cap Screw
03
Material
40CrMo Alloy Steel
04
Standard
ASME B18.3
05
Grade / class
Grade 10.9
06
Finish
Yellow Zinc
07
Thread series
UNF
08
Drive type
Hex Socket

Same product family

Related specifications.

View the full series

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