FERRY HEAD BOLT

Ferry head bolts are also termed 12 Point Flange Screws because of their 12-point head and flanged manner surface. Their huge fascinating surface offers more rotation and snugger racking by hand power. These bolts can be connected and removed with a normal 12-point socket or inflated wrench. Ferry head bolts are decent for high-strength clasp. These are run down for heavy-duty impressing applications as well as earth-moving machineries, such as bulldozers and excavators. The head makes 12 points of contact with a wrench to knob more torque than a socket head or hex head screw. The flange allocates pressure where the screw meets the surface, eradicating the necessity for a distinct washer. Considering this feature these are used in turbines ,wind mills and also on marine industries .

To install a ferry head bolt, you need to use a 12-point wrench that contests the head width of your screw. Head height includes the flange. Length is measured from under the flange. Black-oxide coated screws are slightly corrosion resistant in dry surroundings. They meet SAE AS9104/1 stipulations for quality. 18-8 stainless steel screws have decent chemical resistance and may be slightly magnetic. 450 stainless steel screws are more corrosion resistant than 18-8 stainless steel screws and have good resistance to chemicals and saltwater. They are magnetic.

EU, IFI, CSN, ASME, BS, ISO, DIN, PN, SAE, JIS, GB, ANSI, BSW