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Fastenio — Precision Fastening Solutions
1/4-28 Hex Head Cap Bolts Fully Threaded Stainless Steel 18-8

1/4-28 Hex Head Cap Bolts Fully Threaded Stainless Steel 18-8

SKU: FN-BLT-HHB-1428-FT· 6 lengths

Bulk-Only Item

Minimum order quantity: 250 pieces per pack. Ships 7 business days after your cart reaches the $500 bulk minimum — bulk-only and regularly-stocked items both count. Learn more →

$23.45/ 250 pcs

$0.09/ea

pack

1 pack × 250 = 250 pieces

In Stock
FN-BLT-HHB-1428-0.5-SS18-FN-FT-EHEX-PL
Free US shipping 30-day returns Ships ~7 business days

1/4-28 18-8 stainless steel hex head cap screws (hex cap bolts), ASME B18.2.1. A hex head for wrench or socket driving, threaded the full length with a UNF fine machine thread. Corrosion-resistant 18-8 (A2-70) stainless, plain finish. 6 lengths (3/8" to 1"). Sold in production-volume bulk packs.

Material

Stainless Steel

Finish

Plain / Natural

Grade

18-8 (A2-70)

Size

1/4-28

Drive Type

Hex External

Head Style

hex

Standard

ASME B18.2.1

Technical Specifications

Head StyleHex
Width Across Flats0.438 in
Head Height0.163 in
Wrench Size7/16"
Thread1/4-28 UNF (Fine)
Threads per Inch28
Thread CoverageFull Thread
Material18-8 Stainless Steel
Grade18-8 (A2-70)
FinishPlain
StandardASME B18.2.1