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McMaster-Carr
5/16"-18 Grade 8 High-Strength Steel Flange Nut
QXO product C-585993 · 1 options
Selected: MCM MLPE NUT STEEL 5/16"-18
QXO SKU 585993 · Product number MCM94612A102
Free, no-obligation quote. Our team confirms local availability, required quantities, compatible components, and installation pricing.
Selected option specifications
- UOM
- PC
- Item Weight
- 0.05
- Algae Resistance
- No
- Applicable Standards
- ROHS Compliant
About this product
A flange distributes pressure where the nut meets the material surface, eliminating the need for a separate washer. Made from Grade 8 steel, these nuts are about 25% stronger than medium-strength steel flange nuts.



