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Heavy Hex Jam Nuts Stainless Steel 18-8

Heavy Hex Jam Nuts Stainless Steel 18-8

SKU: FN-NT-HHJN-SS18-CS-EHEX· 3 sizes

Bulk-Only Item

Minimum order quantity: 1,250 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 →

$196.30/ 1,250 pcs

$0.16/ea

pack

1 pack × 1,250 = 1,250 pieces

In Stock
FN-NT-HHJN-3816-SS18-CS-EHEX-PL
Free US shipping 30-day returns Ships ~7 business days

Heavy hex jam nuts in 18-8 stainless steel to ASME B18.2.2 - the wider heavy-hex across-flats of a heavy hex nut at jam-nut thickness. Use as a lock (jam) nut against a full nut, or where a wide bearing face and low height are needed. Coarse UNC thread, corrosion-resistant 18-8 (A2-70) stainless. 3 sizes, 1/4-20 to 3/8-16. Sold in production-volume bulk packs.

Material

Stainless Steel

Finish

Plain / Natural

Grade

18-8 (A2-70)

Drive Type

External Hex

Standard

ASME B18.2.2

Guides: 18-8 stainless steel vs. other grades

Technical Specifications

Nut TypeHeavy Hex Jam (Thin)
DriveExternal Hex
Size Range1/4-20 – 3/8-16
Width Across Flats1/2" – 11/16" (by size)
Height0.188" – 0.252" (by size)
StandardASME B18.2.2
Material Grade18-8 (A2-70)
FinishPlain

Order any size — 3 in this family

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

Across FlatsHeightPacks
18-8 Stainless Steel
Heavy Hex Jam Nuts Stainless Steel 18-8
0.188"1/2" – 11/16"0.188" – 0.252"4,000FN-NT-HHJN-1420-SS18-CS-EHEX-PL$289.68$0.07/eapack of 4,000 · $0.07 ea
0.220"1/2" – 11/16"0.188" – 0.252"250FN-NT-HHJN-51618-SS18-CS-EHEX-PL$33.72$0.13/eapack of 250 · $0.13 ea
0.252"1/2" – 11/16"0.188" – 0.252"1,250FN-NT-HHJN-3816-SS18-CS-EHEX-PL$196.30$0.16/eapack of 1,250 · $0.16 ea