Mercury 8M0113180 .375-16 x 1 12 Point Flange Mounting Screw

Mercury-MerCruiser 10-98794 3/8-16 x 1" Mounting Screw

The Mercury-MerCruiser 10-98794 Mounting Screw is a replacement stainless steel fastener for compatible Mercury-MerCruiser applications. This screw measures 3/8-16 x 1 inch and features a 12-point flange head design.

This mounting screw is used where part number 10-98794 is specified for MCM thermostat housing, exhaust block off plate, and Alpha or Bravo top cover applications. Replacing worn, corroded, damaged, or missing fasteners helps ensure proper component retention and reliable service.

Product Features:

• Mercury-MerCruiser replacement mounting screw
• 3/8-16 x 1 in. fastener size
• 12-point flange head design
• Stainless steel construction
• Used for select MCM thermostat housing applications
• Used for select exhaust block off plate applications
• Used for select Alpha and Bravo top cover applications
• Direct replacement where part number 10-98794 is specified

Product Details:

• Brand: Mercury-MerCruiser
• Manufacturer Part Number: 10-98794
• Part Type: Mounting Screw
• Fastener Size: 3/8-16 x 1 in.
• Head Style: 12-point flange head
• Material: Stainless steel
• Application: Compatible Mercury-MerCruiser mounting applications

Fits Select Applications:

• MCM thermostat housing mounting where specified
• Exhaust block off plate mounting where specified
• Alpha top cover mounting where specified
• Bravo top cover mounting where specified

Replaces / Interchange:

• 28300
• 9-78129
• 18-3231

Service Note: Follow your Mercury-MerCruiser service manual for correct fastener placement, tightening sequence, torque specifications, gasket replacement where applicable, and final inspection.

Fitment Note: Mounting screw fitment should be verified by engine or drive model, component location, thread size, head style, parts diagram, and existing fastener part number before ordering. Please confirm this 3/8-16 x 1 inch mounting screw is correct for your Mercury-MerCruiser application before purchasing.

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