SEMS Screw: Internal Tooth, #4-40 Thread Size, 1/4 in Lg, Steel, Zinc-Plated
The SEMS Screw: Internal Tooth (SKU 1PXZ1) is a #4-40 thread size, 1/4 in length, steel, zinc-plated, pan, slotted machine screw with an internal tooth lock washer, supplied in a 100-piece pack (MPN…
SKU 3G-OTH-532136
- 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 (SKU 1PXZ1) is a #4-40 thread size, 1/4 in length, steel, zinc-plated, pan, slotted machine screw with an internal tooth lock washer, supplied in a 100-piece pack (MPN MSPII0-400250-100P). 3G Electric sources this genuine SEMS fastener across 14 industrial departments, with specialist expertise in combustion, pumps and controls ensuring accurate specification and supply.
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 pre-assembled washer bites into the mating surface, making it ideal for industrial assemblies across machining, electrical, and material handling applications.
What are the specifications of the SEMS screw #4-40 x 1/4 in?
This SEMS screw has a #4-40 thread size, 1/4 in length, steel construction with zinc plating, a pan head, and slotted drive. It includes an internal tooth lock washer and comes in a 100-piece pack. The manufacturer part number is MSPII0-400250-100P.
Where to buy SEMS screws #4-40 x 1/4 in worldwide?
3G Electric supplies genuine SEMS screws #4-40 x 1/4 in worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this fastener to your facility. Contact us to order the 100-piece pack (MPN MSPII0-400250-100P).
How to select the right SEMS screw for an assembly?
Select a SEMS screw by matching thread size, length, material, and head style to your application. For vibration-prone environments, the internal tooth lock washer provides reliable retention. 3G Electric’s specialist expertise in combustion, pumps and controls helps ensure you get the correct specification.
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.









