
1/4-28 Hex Head Cap Bolts Fully Threaded Stainless Steel 316
SKU: FN-BLT-HHB-1428-316-FT· 3 lengths
Bulk-Only Item
Minimum order quantity: 2,500 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 →
$420.20/ 2,500 pcs
$0.17/ea
pack
1 pack × 2,500 = 2,500 pieces
In Stock
FN-BLT-HHB-1428-0.5-SS316-FN-FT-EHEX-PL Free US shipping 30-day returns Ships ~7 business days
1/4-28 316 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. 316 (A4-70) stainless for marine, chemical and outdoor exposure where 18-8 is not enough, plain finish. 3 lengths (1/2" to 1"). Sold in production-volume bulk packs.
Material
Stainless Steel
Finish
Plain / Natural
Grade
316 (A4-70)
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
Width Across Corners (max)0.505 in
Head Height0.156 in
Wrench Size7/16"
Thread1/4-28 UNF (Fine)
Threads per Inch28
Thread CoverageFull Thread
Material316 Stainless Steel
Grade316 (A4-70)
FinishPlain
StandardASME B18.2.1
