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Transparent liquid in a bottle for interior care

MIDWEST FASTENER CORP

MIDWEST FASTENER CORP 69366 1/2"-20 Double Oversized Fine Thread Self-Tapping Oil interior care

SKU CH-AVNC-2YGA7

A 1/2"-20 fine-thread self-tapping plug seals drain holes to stop fluid leaks

  • Product colorTransparent
  • Prevents fluid leaks with self-tapping thread design
  • Fine 20 threads per inch ensure secure sealing
  • Double oversized body fits worn drain holes
  • Transparent colour allows visual inspection of seal
  • Brand new from MIDWEST FASTENER CORP

Thread Repair Solution

The MIDWEST FASTENER 69366 is a double oversized fine thread self-tapping oil drain plug designed to repair stripped or damaged threads in oil pans. It provides a secure seal to prevent fluids from leaking into or out of the drain hole. This component suits vehicle owners and mechanics addressing thread wear during routine maintenance.

Straightforward Installation

The self-tapping design allows the plug to cut new threads directly into the existing damaged hole during installation. No separate tapping tool is required for the repair process. Care must be taken to start the plug straight to avoid cross-threading the new threads. Over-tightening can damage the newly formed threads or the oil pan material.

Sealing Capacity

The plug creates a reliable seal at the drain hole to contain engine oil under normal operating pressures. It handles standard oil change intervals and typical engine temperature cycles effectively. The repair is not suitable for oil pans with cracks around the drain hole or severely thinned metal. It cannot compensate for misaligned or structurally compromised mounting surfaces.

How it compares

Measured against everything we stock in Interior Cleaning Brushes & Cloths, at today’s prices. Recalculated every night.

Price $6.99
Cheaper than about 93% of the 541 comparable items (median $15.99).

Specifications

Product
Brand nameMIDWEST FASTENER
Product colorTransparent

Questions about this item

How can I verify the 1/2"-20 self-tapping thread is sealing the drain hole properly?

After installation, check the drain hole for any fluid seepage; a correct seal will stop leaks completely.

Does the 69366 package include any installation tools or only the thread repair insert?

The package contains the double oversized fine thread insert only; taps or wrenches must be sourced separately.

When should I choose the 1/2"-20 fine thread version over other thread sizes?

Select this version when the damaged drain hole matches a 1/2"-20 thread pitch exactly.

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