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Fastenio — Precision Fastening Solutions
M3-0.5 Nylon Insert Lock Nuts Stainless Steel 18-8 PTFE Wax Coated

M3-0.5 Nylon Insert Lock Nuts Stainless Steel 18-8 PTFE Wax Coated

SKU: FN-NT-NIN-M3X0.5-SS18-CS-EHEX-PTW

Bulk-Only Item

Minimum order quantity: 1,000 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 →

$53.78/ 1,000 pcs

$0.05/ea

pack

1 pack × 1,000 = 1,000 pieces

In Stock
FN-NT-NIN-M3X0.5-SS18-CS-EHEX-PTW
Free US shipping 30-day returns Ships ~7 business days

Nylon insert lock nuts (nyloc) in 18-8 (A2) Stainless Steel, per DIN 985. A hex nut with a nylon collar that grips the bolt threads to resist loosening from vibration. Corrosion-resistant stainless for marine, OEM, machinery, and MRO. A PTFE wax coating lubricates the thread for smoother, more consistent tightening and helps prevent galling. Sold in production-volume bulk packs.

Material

Stainless Steel

Finish

PTFE Wax Coated

Grade

18-8 (A2-70)

Size

M3-0.5

Drive Type

External Hex

Standard

DIN 985

Guides: 18-8 stainless steel vs. other grades

Technical Specifications

Thread SizeM3 × 0.5
Locking ElementNylon Insert (Nyloc)
DriveExternal Hex
StandardDIN 985
Material Grade18-8 (A2-70)
Thread TypeCoarse (ISO metric coarse pitch)
FinishPTFE Wax Coated