SEMS Screw: External Tooth, 1/4"-20 Thread Size, 7/8 in Lg, Stainless Steel
The SEMS Screw: External Tooth (MPN 1-PPE-25C-87) is a stainless steel, passivated, pan-head machine screw with an integrated external tooth lock washer, featuring a 1/4"-20 thread size, 7/8 in length, and a #3 drive…
SKU 3G-OTH-528645
- 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: External Tooth (MPN 1-PPE-25C-87) is a stainless steel, passivated, pan-head machine screw with an integrated external tooth lock washer, featuring a 1/4"-20 thread size, 7/8 in length, and a #3 drive size. 3G Electric sources this genuine OEM 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 external tooth lock washer used for?
A SEMS screw with an external 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 material handling equipment where a secure, permanent fastening is required.
What are the specifications of the SEMS screw 1-PPE-25C-87?
The SEMS screw 1-PPE-25C-87 has a 1/4"-20 thread size, 7/8 in length, #3 drive size, and a stainless steel, passivated, pan head with an integrated external tooth lock washer. It is manufactured by SEMS and is designed for reliable fastening in demanding industrial environments.
Where to buy SEMS screws in worldwide?
3G Electric supplies SEMS screws like the 1-PPE-25C-87 to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. As a global industrial solutions provider, we source genuine OEM fasteners across 14 departments, ensuring you get the correct part for your application.
How to select the correct SEMS screw for an assembly?
To select the correct SEMS screw, match the thread size (e.g., 1/4"-20), length (e.g., 7/8 in), drive size (e.g., #3), and material (e.g., stainless steel) to your assembly requirements. The integrated external tooth lock washer eliminates the need for a separate washer, simplifying installation and ensuring vibration resistance.
SEMS Produk
3G Electric memasok SEMS machine screws with external 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.









