|Bolt and spring||
– Version <STRONG>B</STRONG>: hardened steel bolt, black-oxide steel spring with normal end-force.<BR>- Version <STRONG>BS</STRONG>: zinc-plated steel bolt, black-oxide steel, housing with two longitudinal marks.
|Special executions on request (For sufficient quantities)||
– Execution <STRONG>B-MVK</STRONG>, <STRONG>BS-MVK</STRONG>: thread locking by means of micro-encapsulated red patch (see Technical Data). Working temperature: from -40°C to +170°C.<BR>- Execution <STRONG>B-PFB</STRONG>, <STRONG>BS-PFB</STRONG>: thread locking by means of polyamide blue coating (see Technical Data). Working temperature: from -50°C to +90°C.
Black-oxide steel, screwdriver slotted head.