Material:
Free cutting brass (CuZn39Pb3 / CW614N as per EN 12164)
Other brass alloys possible depending on application.
Types (as per DIN 16903):
Press-in type (self-tapping / self-cutting)
Ultrasonic / Heat staking type
Mould-in type (during plastic injection moulding)
Thread Range (Metric):
From M2 to M12 (standard)
Larger sizes possible on request.
Tolerance (Threads):
Metric ISO thread as per DIN 13
Tolerance: 6H (internal threads).
External Features:
Knurled, diamond, round, or hexagonal outer profile for higher pull-out resistance.
Undercuts or grooves for better anchorage in plastics.
Surface Finish:
Natural brass (as machined)
Nickel / Tin plating on request.
Pull-Out Strength:
Depends on insert type + plastic material.
Standard values given in DIN 16903 tables (varies by size & type).
Installation Method:
Press-in: Cold press into thermoplastics.
Heat staking / Ultrasonic: Inserted after moulding using energy.
Mould-in: Placed in mould cavity before injection.
Price:
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