Unbrako 118554 1960 Socket Cap Screw

Unbrako, 118554, Socket Cap Screw, Series: 1960, Measurement System: SAE, 7/16-14 Thread, 1-1/2 in Overall Length, Alloy Steel, Black Oxide, 3/8 in Drive, Hex Drive

• Total Traceability: Patented E-CODE head marking system allows tracing of test records for each production lot
• Specially designed elliptical fillet doubles the fatigue life at critical head-shank juncture
• Increased bearing area of head for greater load carrying capability and precision forged for symmetrical grain flow providing greater strength