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Nuts, Bolts, Screws & Washers (Tohatsu)

Remote Control Box Screw – 921603-0516

Brand: Tohatsu

SKU: 921603-0516

$3.20
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The Genuine Tohatsu Remote Control Box Screw 921603-0516 M5 × 16 mm is an original equipment replacement fastener for selected Tohatsu remote throttle and gear shift control assemblies. Used to secure internal control box components, this genuine screw is suitable for replacing missing, damaged or corroded fasteners during maintenance and repairs. It also replaces earlier Tohatsu screw part numbers, including 921603-0518, for compatible remote control systems.

Key benefits

Key Benefits

  • - Genuine Tohatsu OEM replacement screw.
  • - Suitable for selected RC5 remote control box assemblies.
  • - Used in throttle and gear shift control mechanisms.
  • - Helps maintain secure attachment of internal components.
  • - Replaces earlier Tohatsu screw numbers.
  • - Supplied individually, without a washer.

Compatible Tohatsu Outboard Motors

  • 2-Stroke Models
  • - Tohatsu M40C – 40HP
  • 2-Stroke TLDI Models
  • - Tohatsu MD115A2 – 115HP
  • 4-Stroke Models
  • - Tohatsu MFS8A3 – 8HP
  • - Tohatsu MFS9.8A3 – 9.8HP
  • - Tohatsu MFS9.9E – 9.9HP
  • - Tohatsu MFS15E – 15HP
  • - Tohatsu MFS20E – 20HP

Cross-Reference & Superseded Part Numbers

  • Current Genuine Tohatsu Part Number
  • - 921603-0516 / 9216030516M – Current replacement screw.
  • Previous / Superseded Part Numbers
  • - 921603-0518 / 9216030518M
  • - 921630516M
  • - 921630518M
  • - 921660516M

Important Fitment Information

  • - Current part number: 921603-0516.
  • - Previous part number: 921603-0518.
  • - Quantity required: 5 screws per identified remote control assembly.
  • - Matching detent spring: 3A3-84307-0, supplied separately.
  • - Related screw: 921603-0512, used at a different position.
  • - Related detent retainer: 3A3-84423-0.
  • - Compatible with the specified RC5 control assembly, not automatically every remote control fitted to the listed motors.
  • - Sold individually, not as a pack of five.
  • - Verify the original screw and control box model before ordering.
  • - Do not substitute a generic screw without confirming thread pitch and head dimensions.

Signs the Screw Needs Replacing

  • - Damaged or stripped threads.
  • - Rounded or damaged screw head.
  • - Corrosion or deterioration.
  • - Missing original fastener.
  • - Loose internal control components.
  • - Screw no longer tightens securely.

Shipping

Ships Australia-wide