SFENG screw-in test probes deliver reliable electrical contact, outstanding durability, and anti-loosening precision through high-quality gold-plated brass/beryllium copper construction—providing a cost-effective testing solution for PCB and electronic component inspection.

75mil & 100mil screw‑in test probes are threaded spring‑loaded contact pins specially for cable harness and connector cable‑table testing. Thread‑locking design prevents loosening during continuous vibration. Gold‑plated tips deliver low contact‑resistance and long service cycles. Standard sizes in stock; custom tip, spring force and thread specs are supported. RoHS & ISO9001 compliant, samples available for evaluation.