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Metric Hex Plug, M16x1.5, BLACK

Quick Overview

  • Metric plug, M16x1.5, Allen socket head
  • Aluminum crush washer included
  • Flanged head seals on the washer
  • No tape or sealant needed
  • E85 compatible, black anodized 6061-T6 aluminum

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Item #: FIT-PLGM1615

$3.88

per EACH (USD)
This is an obsolete Item
 
 
 In Stock & Ready to Ship

Metric Plug, M16x1.5, Allen Socket Head, Black

Closes off an M16x1.5 metric port.

The Racetronix FIT-PLGM1615 is a flanged M16x1.5 metric plug with an Allen (socket) head. It comes with an aluminum (901) crush washer, which seals between the flange and the port face.

Key features

  • M16x1.5 metric thread.
  • Allen socket head, flanged.
  • Aluminum crush washer included.
  • E85 compatible.
  • 6061-T6 aluminum, black anodized.
Sealing

The plug seals on the included crush washer against the port face, not on the threads. Do not reuse a scored or heavily compressed washer, and do not use tape or sealant.

Specifications

Part numberFIT-PLGM1615
ThreadM16x1.5 (16 mm diameter, 1.5 mm pitch)
HeadAllen socket, flanged
IncludedAluminum (901) crush washer
Material6061-T6 aluminum, black anodized
Fuel compatibilityGasoline and E85

Lookup chart

Every part in this series. This part is highlighted. Click a column heading to sort by it; click again to reverse. On a phone, swipe the chart sideways.

Part numberMetric thread
FIT-PLGM1010M10x1.0
FIT-PLGM1012M10x1.25
FIT-PLGM1015M10x1.5
FIT-PLGM1210M12x1.0
FIT-PLGM1212M12x1.25
FIT-PLGM1215M12x1.5
FIT-PLGM1217M12x1.75
FIT-PLGM1412M14x1.25
FIT-PLGM1415M14x1.5
FIT-PLGM1615M16x1.5
FIT-PLGM1815M18x1.5
FIT-PLGM2015M20x1.5
FIT-PLGM2215M22x1.5
FIT-PLGM2415M24x1.5

Frequently asked questions

Is it an ORB plug?

No. It seals on the included crush washer, not an O-ring.

Is it E85 compatible?

Yes. It is made from 6061-T6 aluminum and black anodized, and works with gasoline and E85.

Questions and support

Not sure which fitting your build needs? Email [email protected] before you order.

Racetronix provides technical support to verified customers through our support forum, not by phone or email. Please request forum access when you place your order so your account is approved before your parts arrive. The forum is moderated, open 24/7, and holds a knowledge base going back to 1999.

© 2026 Racetronix. All rights reserved. | Part No: FIT-PLGM1615 | Revision: Alpha