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Note: JIS specialty bolts - These bolts meet the old JIS specification. They have smaller heads than standard metric bolts. JIS bolts are available only in diameters where the head size is different than standard metric bolts.Click a product number to check the head diameter.
Zinc plated for moderate corrosion resistance. A tempered medium carbon steel. Class 8.8 is hardened, but it is not as strong as class 10.9. It is commonly found in automotive applications. Class 8.8 is similar to grade 5.
Click on a product # for additional info