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316 Stainless Steel Heavy Hex Nuts

316 Stainless Steel Heavy Hex Nuts

SKU: FN-NT-HHN-316· 14 sizes

Bulk-Only Item

Minimum order quantity: 10 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 →

$25.00/ 10 pcs

$2.50/ea

pack

1 pack × 10 = 10 pieces

In Stock
FN-NT-HHN-3410-SS316-CS-EHEX-PL
Free US shipping 30-day returns Ships ~7 business days

Heavy hex nuts in 316 Stainless Steel per ASME B18.2.2 — the heavy pattern is wider across the flats and thicker than a finished hex nut of the same thread, giving more bearing area and thread engagement for structural, anchor-bolt, flange and other high-load joints. 13 thread sizes (1/4-20–2-4.5). Sold in bulk multiples.

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

Nut TypeHeavy Hex Nut
DriveExternal Hex
StandardASME B18.2.2
Material Grade316 (A4-70)
FinishPlain

Order any size — 14 in this family

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

Packs
316 Stainless Steel
316 Stainless Steel Heavy Hex Nuts
1/4-20250FN-NT-HHN-1420-SS316-CS-EHEX-PL$36.59$0.15/eapack of 250 · $0.15 ea
5/16-18250FN-NT-HHN-51618-SS316-CS-EHEX-PL$37.17$0.15/eapack of 250 · $0.15 ea
3/8-16100FN-NT-HHN-3816-SS316-CS-EHEX-PL$39.97$0.40/eapack of 100 · $0.40 ea
7/16-14100FN-NT-HHN-71614-SS316-CS-EHEX-PL$50.11$0.50/eapack of 100 · $0.50 ea
1/2-1350FN-NT-HHN-1213-SS316-CS-EHEX-PL$40.56$0.81/eapack of 50 · $0.81 ea
5/8-1125FN-NT-HHN-5811-SS316-CS-EHEX-PL$39.58$1.58/eapack of 25 · $1.58 ea
3/4-1010FN-NT-HHN-3410-SS316-CS-EHEX-PL$25.00$2.50/eapack of 10 · $2.50 ea
7/8-910FN-NT-HHN-789-SS316-CS-EHEX-PL$44.21$4.42/eapack of 10 · $4.42 ea
1-85FN-NT-HHN-18-SS316-CS-EHEX-PL$41.86$8.37/eapack of 5 · $8.37 ea
1-1/8-75FN-NT-HHN-11187-SS316-CS-EHEX-PL$27.63$5.53/eapack of 5 · $5.53 ea
1-1/4-75FN-NT-HHN-11147-SS316-CS-EHEX-PL$28.53$5.71/eapack of 5 · $5.71 ea
1-1/2-65FN-NT-HHN-11126-SS316-CS-EHEX-PL$68.06$13.61/eapack of 5 · $13.61 ea
1-3/4-55FN-NT-HHN-13445-SS316-CS-EHEX-PL$55.56$11.11/eapack of 5 · $11.11 ea
2-4.55FN-NT-HHN-245-SS316-CS-EHEX-PL$87.61$17.52/eapack of 5 · $17.52 ea