
1/2-20 Hex Head Cap Bolts Partially Threaded Stainless Steel 18-8
SKU: FN-BLT-HHB-1220-PT· 16 lengths
Bulk-Only Item
Minimum order quantity: 25 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 →
$36.26/ 25 pcs
$1.45/ea
pack
1 pack × 25 = 25 pieces
In Stock
FN-BLT-HHB-1220-2.25-SS18-FN-PT-EHEX-PL Free US shipping 30-day returns Ships ~7 business days
1/2-20 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. 16 lengths (2" to 8"). Sold in production-volume bulk packs.
Material
Stainless Steel
Finish
Plain / Natural
Grade
18-8 (A2-70)
Size
1/2-20
Drive Type
Hex External
Head Style
hex
Standard
ASME B18.2.1
Technical Specifications
Head StyleHex
Width Across Flats0.750 in
Head Height0.323 in
Wrench Size3/4"
Thread1/2-20 UNF (Fine)
Threads per Inch20
Thread Coverage2" to 6" lengths: 1-1/4" of thread; 6-1/2" to 8" lengths: 1-1/2" of thread
Material18-8 Stainless Steel
Grade18-8 (A2-70)
FinishPlain
StandardASME B18.2.1
