5/16-18 x 1-3/8" Flat Head Socket Cap Screws Fully Threaded Stainless Steel 18-8 Chrome Plated
SKU: FN-SS-FHS-51618-1.375-SS18-CS-FT-HEX-CP
Bulk-Only Item
Minimum order quantity: 50 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 →
$0.25/ea
1 pack × 50 = 50 pieces
5/16-18 18-8 stainless steel flat head socket cap screws (Allen head), 82° countersunk, fully threaded, ASME B18.3. Corrosion-resistant 18-8 (A2-70) stainless with a flush 82° flat countersunk head and 3/16" hex socket drive. Length measured overall (head included) per countersunk convention. Ideal for OEM, machinery, and MRO applications. Chrome plating gives a bright, decorative finish over the stainless. Sold in production-volume bulk packs.
Material
Stainless Steel
Finish
Chrome Plated
Grade
18-8 (A2-70)
Size
5/16-18
Drive Type
Hex Socket
Head Style
Flat / Countersunk
Standard
ASME B18.3
Guides: What does 1/4-20 mean? · 18-8 stainless steel vs. other grades
