1/4-20 18-8 Stainless Finished Hex Nuts – Coarse Thread – Qty 100

SKU: 3105
Product Type: Finished hex nut (standard pattern)
Thread Size: 1/4-20 UNC (coarse), 20 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): 7/16 in (standard for 1/4″ finished hex nuts)
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, ASME B18.2.2, ASTM F594 (304)
Recommended Mating Hardware: 1/4-20 stainless bolts/studs & flat washers
Usage Notes: Use anti-seize on stainless-to-stainless joints to minimize galling
Package Quantity: 100 nuts
 
SKU: 3105
Count on 1/4-20 18-8 Stainless Finished Hex Nuts (Qty 100) for reliable, corrosion-resistant fastening. The UNC 20 TPI coarse thread enables quick assembly and strong grip in a variety of materials, while 18-8 (304) stainless steel delivers long-lasting rust resistance for automotive, marine, outdoor, and industrial use.
Standard hex flats ensure easy wrench access and consistent torque. Pair with matching 1/4-20 stainless bolts or studs (and washers) to build a durable, professional-grade connection.
Pro tip: For stainless-on-stainless joints, apply a small amount of anti-seize to reduce galling during high-torque installation.
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