316 Stainless Steel Prairie Bolt, Plain Finish, Flange Socket Cap Head, Hex Socket Drive, 5/16"-18 Thread Size, 0.3125" Shoulder Diameter, 2" Grip Length, Made in US (Pack of 1)
[Product Information]
Designed with unthreaded grip length to fit the thickness of material being fastened and protect it from thread damage
316 stainless steel provides strength and better corrosion resistance than 18-8 stainless steel, while the plain surface has no finish or coating
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
Hex socket drive has a hexagonal slot that turns using an Allen key driver