1/4-28 x 5/8" Button Head Socket Cap Screws Black Oxide Alloy Steel Qty 25

Item Specifications

• UPC 842176122557
• Package Quantity 25
• Size 1/4"-28 x 5/8"
• Head Style Button
• Head Diameter 0.437"
• Head Height 0.132"
• Drive Style Allen Hex Key
• Drive Size 5/32"
• Inch / Metric Inch
• Thread Size 1/4"-28
• Thread Dia. 0.250"
• Thread Class Class 3A
• Coarse / Fine Fine
• Threads Per Inch (TPI) 28
• Thread Coverage Full Thread
• Length 5/8"
• Thread Length Dec. 0.625"
• Material Alloy Steel
• Grade Grade 8
• Finish Black Oxide
• Specification 1 ASME : B18.3
• Specification 2 ASTM : F835
• Tensile Strength 120,000 PSI
• Core Hardness Rockwell C37
• Item Type Socket Screws
• Product Code 5150-4415
• SKU 201109