1/4-20 x 1" Button Head Socket Cap Screws Black Oxide Alloy Steel Qty 50

Item Specifications

• UPC 842176122717
• Package Quantity 50
• Size 1/4"-20 x 1"
• 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"-20
• Thread Dia. 0.250"
• Thread Class Class 3A
• Coarse / Fine Coarse
• Threads Per Inch (TPI) 20
• Thread Coverage Full Thread
• Length 1"
• Thread Length Dec. 1"
• 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 5150-4335
• SKU 201103