1/2"-3/8-16 UNC SHOULDER SOCKET HEAD CAP SCREW SOCKET HEAD CAP SCREWS UNC S/COLOUR 1936 The recessed double countersunk head

The recessed double countersunk head on the Vortex products range reduces the likelihood of shearing the head of the screw

Sawfix serrated thread

only apply to metric Grade 12

THREAD PITCH 4

1/2"-3/8-16 UNC SHOULDER SOCKET HEAD CAP SCREW SOCKET HEAD CAP SCREWS UNC S/COLOUR 1936 The recessed double countersunk headSOCKET SHOULDER SCREWS UNC ALLOY SELF COLOUR Socket Shoulder Head Cap Screws are also known as Socket Head Shoulder Screws, Shoulder Bolts or Shoulder Screws. Specification: Conforming to ANSI B18. 3. 1986. Class Fit 3A Hardness RC38 43. If you cannot find the required size, please get in touch as not all products are available online.