Free US Shipping on Every Order  |  Volume Discounts Available
Fastenio — Precision Fastening Solutions
1/4-28 Hex Head Cap Bolts Partially Threaded Stainless Steel 18-8

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

SKU: FN-BLT-HHB-1428-PT· 6 lengths

Bulk-Only Item

Minimum order quantity: 100 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 →

$22.95/ 100 pcs

$0.23/ea

pack

1 pack × 100 = 100 pieces

In Stock
FN-BLT-HHB-1428-1.5-SS18-FN-PT-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, a smooth shank under the head and a UNF fine machine thread toward the end. Corrosion-resistant 18-8 (A2-70) stainless, plain finish. 6 lengths (1-1/4" to 3"). 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 Coverage1-1/4" to 3" lengths: 3/4" of thread
Material18-8 Stainless Steel
Grade18-8 (A2-70)
FinishPlain
StandardASME B18.2.1