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Fastenio — Precision Fastening Solutions
316 Stainless Steel Hex Coupling Nuts

316 Stainless Steel Hex Coupling Nuts

SKU: FN-NT-CN-316· 4 sizes

Bulk-Only Item

Minimum order quantity: 50 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 →

$135.07/ 50 pcs

$2.70/ea

pack

1 pack × 50 = 50 pieces

In Stock
FN-NT-CN-3816-1.125-SS316-CS-HEX-PL
Free US shipping 30-day returns Ships ~7 business days

Hex coupling nuts in 316 Stainless Steel, per ASME B18.2.2. A long hex nut used to join two pieces of threaded rod or extend a bolt/stud. 4 size/length options (1/4-20 × 7/8" to 1/2-13 × 1-1/4"). Corrosion-resistant stainless for construction, MRO, and marine. Sold in bulk packs.

Material

Stainless Steel

Finish

Plain / Natural

Grade

316 (A4-70)

Drive Type

Hex External

Standard

ASME B18.2.2

Guides: 18-8 stainless steel vs. other grades

Technical Specifications

TypeHex Coupling Nut
DriveExternal Hex
StandardASME B18.2.2
Material Grade316 (A4-70)

Order any size — 4 in this family

Type the packs you need and press Add; sort any column.

Packs
316 Stainless Steel
316 Stainless Steel Hex Coupling Nuts
1/4-20 × 7/8"100FN-NT-CN-1420-0.875-SS316-CS-HEX-PL$118.07$1.18/eapack of 100 · $1.18 ea
5/16-18 × 1"50FN-NT-CN-51618-1-SS316-CS-HEX-PL$76.73$1.53/eapack of 50 · $1.53 ea
3/8-16 × 1-1/8"50FN-NT-CN-3816-1.125-SS316-CS-HEX-PL$135.07$2.70/eapack of 50 · $2.70 ea
1/2-13 × 1-1/4"50FN-NT-CN-1213-1.25-SS316-CS-HEX-PL$212.95$4.26/eapack of 50 · $4.26 ea