Car Repair Expansion Bolt set Material: 304 stainless steel with a silver tone finish. Corrosion resistant and durable for automotive use. Quantity and weight: 6 pieces per pack, total weight 149 g. Thread size: M8 x 25 mm (diameter 8 mm, length 25 mm; D x L). 0.31 in x 1 in. Overall length: 60 mm (2.4 in). Flat washer size: 16 x 1 mm (D x T). Main color: Silver tone. Package contents: 6 x Car Repair Expansion Bolt. Key benefits - Secure mounting: expansion design provides a strong hold in compatible mounting surfaces. - Reliable material: 304 stainless steel resists corrosion in automotive environments. - Clear sizing: M8 threads with 60 mm overall length and 16 x 1 mm washers for a stable install. - Ready to use: includes 6 bolts for replacement or multiple fastenings. Use scenarios - Mount aftermarket brackets or accessories to vehicle chassis or body panels that require an expansion anchor. - Replace damaged or missing fasteners on bumpers, trim pieces, or underbody shields with a durable stainless steel bolt. - Attach supports or guards to metal surfaces where a secure, long-lasting fastener is needed.