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Fastenio — Precision Fastening Solutions
18-8 Stainless Steel Square Machine Screw Nuts

18-8 Stainless Steel Square Machine Screw Nuts

SKU: FN-NT-MSQN-18· 3 sizes

Bulk-Only Item

Minimum order quantity: 500 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 →

$37.35/ 500 pcs

$0.07/ea

pack

1 pack × 500 = 500 pieces

In Stock
FN-NT-MSQN-1420-SS18-CS-SQ-PL
Free US shipping 30-day returns Ships ~7 business days

Square machine screw nuts in 18-8 Stainless Steel per ASME B18.6.3. Small four-sided nuts sized for machine screws. The flats resist rotation when the nut is held in a slot or recess, which suits panel, enclosure and instrument assembly where a hex nut would spin. 3 thread sizes (#10-24–1/4-20). Sold in bulk multiples.

Material

Stainless Steel

Finish

Plain / Natural

Grade

18-8 (A2-70)

Drive Type

external square

Standard

ASME B18.6.3

Guides: 18-8 stainless steel vs. other grades

Technical Specifications

Nut TypeSquare Machine Screw Nut
DriveExternal Square
StandardASME B18.6.3
Material Grade18-8 (A2-70)
FinishPlain

Order any size — 3 in this family

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

Packs
18-8 Stainless Steel
18-8 Stainless Steel Square Machine Screw Nuts
#10-24500FN-NT-MSQN-1024-SS18-CS-SQ-PL$37.08$0.07/eapack of 500 · $0.07 ea
#10-321,000FN-NT-MSQN-1032-SS18-FS-SQ-PL$101.40$0.10/eapack of 1,000 · $0.10 ea
1/4-20500FN-NT-MSQN-1420-SS18-CS-SQ-PL$37.35$0.07/eapack of 500 · $0.07 ea