
5/16"-18 Phillips Round Head Machine Screws Stainless Steel 18-8
SKU: FN-SCR-MS-51618-SS18-PH-RD· 3 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 →
$22.86/ 100 pcs
$0.23/ea
pack
1 pack × 100 = 100 pieces
In Stock
FN-SCR-MS-51618-1-SS18-CS-FT-PH-RD-PL Free US shipping 30-day returns Ships ~7 business days
5/16"-18 Phillips round head machine screws in 18-8 stainless steel to ASME B18.6.3. A domed round head with a flat bearing surface that sits above the work, with a #3 Phillips drive. Corrosion-resistant 18-8 (A2-70) stainless. 3 lengths (1" to 2"). Sold in production-volume bulk packs.
Material
Stainless Steel
Finish
Plain / Natural
Grade
18-8 (A2-70)
Size
5/16-18
Drive Type
Phillips
Head Style
round
Standard
ASME B18.6.3
Guides: What does 1/4-20 mean? · 18-8 stainless steel vs. other grades
Technical Specifications
Head StyleRound
Head Diameter0.590 in
Head Height0.216 in
Drive#3 Phillips
Thread5/16-18 Coarse
Threads per Inch18
Thread CoverageFull Thread
Material18-8 Stainless Steel
Grade18-8 (A2-70)
StandardASME B18.6.3







