External Hex Drive
An external hex drive, also known as a hex socket drive, is a type of fastener with a hexagonal head. This head design allows for a secure grip using a wrench or socket, making it ideal for applications requiring high torque or resistance to stripping.
Hex bolts
Hex bolts can be used for many different applications that include fastening wood, steel, and other construction materials for projects such as docks, bridges, highway structures, and buildings. Hex bolts with forged heads are also commonly used as headed anchor bolts.
Size Range:
M3 – M48
STD:
DIN 933 (ISO 4017), DIN 931 (ISO 4014),
ASME
Available Grades:
8.8, 10.9, SS 304, SS 316
Finishing
PHOSPHATED BLACK, ZINC PLATED, HOT DIP GALVANIZED
Hex Socket Head Cap Screw
A screw with a recessed hexagonal socket, often used in applications where a lower profile is desired.
Size Range:
M3 – M20
STD:
DIN 6921 ISO 4162 IS 15582
Available Grades:
8.8, 10.9, SS304, SS 316
Finishing
PHOSPHATED BLACK, ZINC PLATED, HOT DIP GALVANIZED
Collar Bolt
Collar bolts are a type of fastener that is extensively used to hold the bundle in the exact place for removable bundle heat exchangers. This ensures the channel removal without interrupting or breaking the seal between the shell and tube sheet.
Size Range:
M3 – M16
STD:
DIN 912, ISO 4762 & ASME
Available Grades:
8.8, 10.9, 12.9, SS 304, SS 316
Finishing
PHOSPHATED BLACK, ZINC PLATED, HOT DIP GALVANIZED