McMaster 92558A440 Stainless Steel Raised Knurled Head Thumb Screw, M8 x 1.25 mm Thread Size, 12 mm Long 36JC63 500 Plier Product Group Pliers 500 Plier Product Group Pliers ESD Safe No UPC 662679030391 Insulated No Gripping Surface Serrated Voltage Rating Not Rated Cutting Capacity Material Not Specified Jaw Bend 78 Degrees Tether Capable Tether Capable Plier Item Needle Nose Pliers Spring Return No Tether Style Standard Tool (Accessory Needed for Tethering) Head Offset Angle 78 Degrees Weight 0 Bags per Package 700 Desiccant Bag Type Tyvek(R) Bags Container Type Pail Country of Origin United States they won't hold up to the harsh chemicals that 316 stainless steel can The raised head gives your fingers extra space to grab these corrosion resistant thumb screws