Shop the 2423 6.3-1.81 x 20mm Hex Washer HD SEMS – Black Phos. screw at Captain Clips. Available from $7.16 to $28.60, featuring a hex washer head with black polyseal finish. G.M. #11505022. Choose from quantities of 25 or 125.

• 2423 Hex Washer HD SEMS
• 6.3-1.81 x 20mm Screw
• Black Phos. Hex Washer
• SEMS Screw Black Polyseal

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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.
Let us help you hold it all together!