5/16-18 Hex Flange Nuts (Non-Serrated) Stainless Steel 18-8 Black Fluoropolymer
SKU: FN-NT-HFN-51618-SS18-CS-EHEX-BF
Bulk-Only Item
Minimum order quantity: 2,000 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 →
$0.15/ea
1 pack × 2,000 = 2,000 pieces
5/16-18 non-serrated hex flange nuts in 18-8 stainless steel to ASME B18.2.2, black fluoropolymer finish. The built-in flange spreads the load like a washer and spans oversized or slotted holes, and the smooth bearing face won't dig into painted or finished surfaces. A black fluoropolymer coating adds a black finish and extra corrosion resistance. Sold in production-volume bulk packs.
Material
Stainless Steel
Finish
Black Fluoropolymer
Grade
18-8 (A2-70)
Size
5/16-18
Drive Type
Hex External
Standard
ASME B18.2.2
Guides: What does 1/4-20 mean? · 18-8 stainless steel vs. other grades


