SEMS Screw: Internal Tooth, M4x0.70 Thread Size, 12 mm Lg, Stainless Steel, Passivated
The SEMS Screw: Internal Tooth (MPN 1-MPI-4-12) is a machine screw with an integrated internal tooth lock washer, featuring an M4x0.70 thread size, 12 mm length, stainless steel construction with passivated finish…
SKU 3G-OTH-532103
- 6–10 business days door-to-door; Bea Cukai clearance typically 3–5 business days.
- Invoicing in IDR or USD. Bank transfer and corporate PO accepted.
- Dikirim ke: Jakarta, Surabaya, Bandung, Medan, Batam
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Deskripsi Produk
The SEMS Screw: Internal Tooth (MPN 1-MPI-4-12) is a machine screw with an integrated internal tooth lock washer, featuring an M4x0.70 thread size, 12 mm length, stainless steel construction with passivated finish, pan head, #2 drive size, and supplied in a 5-pack.
Supplied to Indonesia — compatible with 50 Hz installations. DHL Express delivery to Jakarta, Surabaya, Bandung, customs and duties handled door-to-door.
Pertanyaan yang Sering Diajukan
What is a SEMS screw with internal tooth lock washer used for?
A SEMS screw with an internal tooth lock washer is used to fasten components while resisting loosening from vibration. The integrated washer bites into the mating surface, making it ideal for industrial assemblies in machinery, electrical panels, and automotive applications where a secure, permanent hold is required.
What are the specifications of the SEMS screw 1-MPI-4-12?
The SEMS screw 1-MPI-4-12 has an M4x0.70 thread size, 12 mm length, stainless steel construction with passivated finish, pan head, #2 drive size, and includes an integrated internal tooth lock washer. It is supplied in a 5-pack. These specs ensure corrosion resistance and reliable locking in demanding environments.
Where to buy SEMS screws in worldwide?
3G Electric supplies SEMS screws like the 1-MPI-4-12 to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this and other fasteners across 14 industrial departments.
How to install a SEMS screw with internal tooth lock washer?
To install a SEMS screw with an internal tooth lock washer, drive it with a #2 driver until the pan head contacts the surface and the washer teeth embed into the mating material. Avoid over-torquing, which can strip the threads or damage the washer. Use a calibrated torque wrench for consistent clamping force.
SEMS Produk
3G Electric memasok SEMS machine screws with internal tooth lock washers. Kami menyediakan produk asli dengan ketersediaan tersedia di gudang untuk SKU umum, dokumentasi teknis, dukungan commissioning, dan layanan garansi — di seluruh dunia.









