Allstar Flat Washer Backer 0.25" ID 1" OD Aluminum Natural Set of 10 ALL18639

Allstar Flat Washer Backer 0.25" ID 1" OD Aluminum Natural Set of 10 ALL18639 – Allstar Performance part number ALL18639.

Flat Aluminum Backer Washers. Flat aluminum backer washer is used behind the panel with Allstar countersunk bolt kits to spread the load on sheet aluminum.

Every secure connection depends on more than just the bolt. Allstar Performance Flat Washers help distribute clamping force evenly across mounting surfaces, reducing localized stress while protecting components from unnecessary wear and deformation. Designed for strength, durability, and dependable performance, these versatile washers help improve fastener stability throughout engine, chassis, suspension, body, and fabrication projects where every connection matters.

Details:

• Outside Diameter: 1 Inch
• Finish: Natural
• Size: 0.25 Inch ID x 1 Inch OD
• Color: Clear
• Material: Aluminum
• Sold As: Set of 10

Product information

• Allstar Performance part number: ALL18639
• Country of origin: USA
• Package size: 7.05 x 4 x 0.75 in
• Shipping weight: 0.11 lb

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