This is a pack of twenty five (25) hex head nuts with washers and gaskets for GM vehicles. These nuts can be used for many different applications for many different models and years of GM vehicles. These nuts come with washers that spin freely and have a rubber gasket on them to seal. These are most commonly used in the A/C system or taillights, where a water tight, leak proof seal is needed. You will receive 25 nuts per order. (Please contact us for a bulk pricing quote if you want to purchase a lot of these nuts.)

M6 X 1.00

Thread Size: M6

Thread Pitch: 1.00

Washer Diameter: 3/4"

Head Size: 10mm

GM Part # 11515889

Item is number 19 in the GM diagram.