2423 Hex Washer Head Sems Screw, size M6.3-1.81 x 20MM. Features A/AB point type, 17MM washer diameter, and 10MM across flats. Black Polyseal finish. G.M. part number 11505022. Available in packs of 25 or 125.

• Hex Washer Head Sems Screw
• M6.3-1.81 x 20MM Screw
• Black Polyseal Finish
• A/AB Point Type
• 17MM Washer Diameter
• 10MM Across Flats
• G.M. 11505022
• Automotive Screws
• 2423 Hex Washer Screw
• Screw Pack of 25, 125

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Captain Clips is your number one source for dealer quality fasteners without the dealer prices. We are dedicated to giving you the absolute best quality clips and fasteners, with a focus on dependability and customer service. Founded in 1992, we are a small family-owned business that can provide you with all your fastener needs for new and vintage vehicles.
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