HEXAGONAL HEAD BOLTS - FULL & HALF THREAD

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

 

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

NS Fasteners

HEXAGONAL FLANGE BOLT WITH & WITHOUT SERRATIONS

Hex flange bolts are used on vehicle frames, especially truck frames, and anywhere a hex washer head bolt is needed. The large bearing surface distributes clamping force over a large area, allowing them to be used with irregular and oversized holes.

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