5/8 -18 x 5 1/2 (PT) Fine Thread Grade 5 Hex Cap Screw (Bolt) Medium Carbon Steel Black Oxide Pk 5

PRODUCT SPECIFICATIONS Part #: 0000-127980 Fastener Type: Hex Cap Screw (Bolt) Size Description: 5/8 -18 x 5 1/2 (PT) Diameter/Nominal Size: 5/8 Length: 5 1/2 Thread Pitch: 18 Thread Pitch Type: Fine Thread Direction: Right Thread Coverage: Partial System of Measurement: Inch Grade: 5 Material: Medium Carbon Steel Finish: Thermal Black Oxide Head Type: Hex Drive Type: External Hex Average Piece Weight: 0.5299000 lbs. Hex Cap Screws are similar to hex bolts but are manufactured with tighter tolerances than hex bolts for socket or wrench tightening hex cap screws are available in both fully threaded and partial threaded varieties and in many different materials.