316 Stainless Steel Prairie Bolt， Plain Finish， Flange Socket Cap Head， Hex Socket Drive， #10-32 Thread Size， 0.190" Shoulder Diameter， 7/8" Grip Length， Made in US (Pack of 1)<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Designed with unthreaded grip length to fit the thickness of material being fastened and protect it from thread damage</li><li>316 stainless steel provides strength and better corrosion resistance than 18-8 stainless steel， while the plain surface has no finish or coating</li><li>Flange socket cap head is round with a flat top and high profile that provides high strength and has a flange that acts as a washer for use with thin or soft materials</li><li>Hex socket drive has a hexagonal slot that turns using an Allen key driver</li><li>Made in USA</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41ePSScvTdL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/3171%2B4xMHFL.jpg" noproxy>