3/8-24 18-8 Stainless Finished Hex Nuts – Fine Thread – Qty 10
SKU: 3110
Product Type: Finished hex nut (standard pattern)
Thread Size: 3/8-24 UNF (fine), 24 TPI, right-hand
Thread Class: 2B (internal)
Material: 18-8 (304) stainless steel
Finish: Plain stainless, typically passivated (no coating)
Drive/Shape: Hex, wrench/socket compatible
Across Flats (AF): 9/16 in (standard for 3/8″ hex)
Nut Height: Standard finished hex height per ASME B18.2.2
Corrosion Resistance: Excellent (outdoor, marine, industrial)
Magnetism: Non-magnetic to slightly magnetic (typical for 18-8)
Standards/References: ASME B1.1 (threads), ASME B18.2.2 (hex nuts), ASTM F594 (304)
Recommended Mating Hardware: 3/8-24 stainless bolts/studs & flat washers
Usage Notes: Apply anti-seize on stainless-to-stainless to minimize galling
Package Quantity: 20 nuts
SKU: 3110
Choose 3/8-24 18-8 Stainless Finished Hex Nuts (Qty 20) for precision fine-thread (UNF 24 TPI) fastening with dependable corrosion resistance. Built from 18-8 (304) stainless steel, these finished hex nuts deliver long service life in automotive, marine, industrial, and outdoor environments. Standard hex flats make torque application consistent and tool-friendly.
Pair with matching 3/8-24 stainless bolts/studs (and washers) for a professional, rust-resistant connection.
Pro tip: On stainless-to-stainless assemblies, use a small amount of anti-seize to reduce galling at higher torque.Terms of Service: 60-day money-back with free return shipping.
Motto: We won’t screw you—but our fasteners will.


