75 Pieces 5/16in Alloy Split Lock Washers Zinc Yellow USA Made, 75PK

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50 Pieces 3/8in-16 Grade A Nylon Insert Hex Nuts Zinc, 50PK Nylon Insert Lock Nuts are a type of lock nut that has a nylon collar insert - which increases friction on the screw thread.

.These screws have a wide, domed head with a flat undersideand a point that can cut new threads in a pre-drilled hole in thicker metal.

.Button Socket Cap Screws have a rounded head profile which is ideal for safety use where other screws snag clothing or other items on moving machinery.

Grade8 Hex Cap Screws have6 radial lines on the head, and can withstand a minumum of 150,000 PSI tensile strength.50 Pieces 3/8-24x3/4in Hex Head Cap Screws Grade 8 Zinc Yellow, 50PK The most common setup for these bolts would contain a Bolt, 2 Flat Washers, Hex Nut or Hex Lock Nut, and/or Split Lock Washer..

.Phillips Flat Head machine screws have a flat top with a conical bearing surface andare commonly used in countersunk holes where the screw head must sit flush with the surface of the material.

75 Pieces 5/16in Alloy Split Lock Washers Zinc Yellow USA Made, 75PK Split Lock Washers are non-continuous rings that tilt each end slightly outside in opposite directions and are designed to prevent a fastener from loosening due to vibration or torque. Made in the USA!.

Phillips Flat Head machine screws have a flat top with a conical bearing surface andare commonly used in countersunk holes where the screw head must sit flush with the surface of the material.

Made in the USA!.

Phillips Flat Head machine screws have a flat top with a conical bearing surface andare commonly used in countersunk holes where the screw head must sit flush with the surface of the material..