Description:

1, durable material: made of high-quality 304 stainless steel corrosion-resistant, suitable for automotive, machinery, electronics, a variety of outdoor and indoor applications.. 2Sizemm. M8: head thickness: 4.7-5.0 Head diameter: 12.73-13.0. M10: Head thickness: 5.7-6.0 Head diameter: 15.73-16.0.