M6-1 x 60 Metric Socket Head Cap Screw Class 12.9 ISO 4762 Black Ox 1-3/4-12 The un-slotted indented hex washer

The un-slotted indented hex washer head provides a secure hold and prevents the screw from loosening due to vibration

These 10-16 x 3" unslotted hex washer head screws with bonded neoprene EPDM washers are designed for use in metal roofing applications

These 12-11 x 2 1/2 Phillips pan self-tapping screws are Type A screws with a fully threaded design and a black oxide finish

This 1/2-13 x 2 3/4 Hex Cap Screw Grade 5 Zinc is a durable and versatile fastener designed for a wide range of applications

M6-1 x 60 Metric Socket Head Cap Screw Class 12.9 ISO 4762 Black Ox 1-3/4-12 The un-slotted indented hex washerThe M6 1 x 60 Metric Socket Head Cap Screw Class 12. 9 ISO 4762 Black Ox is a high strength, corrosion resistant screw designed for use in demanding applications. It is made from alloy steel and heat treated to a tensile strength of 12. 9, making it one of the strongest screws available. The black oxide finish provides excellent corrosion resistance, making it suitable for use in outdoor or wet environments. The socket head design allows for easy