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Small black stainless steel M2.5 hex nuts with 7mm diameter and 2mm thickness

ModMyMods

ModMyMods M2.5 Hex Nut Stainless Steel Black MOD-0266

SKU CH-F3A1-0JJPK

M2.5 hex nuts in 18-8 stainless steel with a black finish, 7 mm across flats and 2 mm thick

  • MeasurementMetric
  • Product typeNuts
  • Main materialStainless Steel
  • Surface finishBlack
  • M2.5 thread fits precision builds
  • 18-8 stainless steel resists corrosion
  • Black finish matches dark aesthetics
  • 7 mm hex allows standard tool use
  • 2 mm thickness suits thin panels

Precise M2.5 Thread Fasteners

These M2.5 hex nuts suit builders securing small-form-factor motherboards, drive cages or water-block brackets. The 18-8 stainless construction resists corrosion inside humid chassis. A 7 mm across-flats dimension fits standard metric drivers. The black finish matches stealth-themed builds without extra painting.

Upgrade from Soft or Mismatched Hardware

Replace stripped, soft-alloy or imperial-thread nuts that round off under torque. The metric M2.5-0.45 pitch matches modern standoffs and fan screws exactly. The jump is worth it when a secure, repeatable clamp load matters for vibration-sensitive loops or transport.

Verify Thread Pitch and Clearance First

Confirm every mating stud or screw is M2.5 with a 0.45 mm pitch before ordering. Measure the available wrench swing radius around each mounting point to ensure a 7 mm driver engages fully. Check that the 2 mm nut thickness does not exceed the standoff height or interfere with adjacent components.

How it compares

Measured against everything we stock in Screws, Bolts & Fasteners, at today’s prices. Recalculated every night.

Price $0.53
Cheaper than about 99% of the 35 comparable items (median $13.99).

Specifications

Product
Product typeNuts
Size & build
Main materialStainless Steel
Surface finishBlack
More details
MeasurementMetric

Questions about this item

What thread size and pitch does the M2.5 hex nut use?

The nut has an M2.5 thread with a 0.45 mm pitch, matching standard metric M2.5-0.45 fasteners.

Which tool fits the 7 mm outside diameter of this hex nut?

A 7 mm spanner or socket engages the hex flats; the nut is 2 mm thick so the tool must clear that height.

Will the black finish on the 18-8 stainless steel wear off and require replacement?

The coating is a surface treatment on 18-8 stainless; it can scratch under repeated tightening but the base metal resists corrosion without further maintenance.

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