1. Produk Lebihview
The BESTTEN Keyed Entry Door Knob is designed for entrance doors, offering security and privacy. It features an all-metal construction with a matte black finish, ensuring durability and a modern aesthetic. This standard ball-style knob is suitable for various door types.
Fitur Utama:
- All metal construction for enhanced durability.
- Hasil akhir hitam matte.
- Adjustable latch for 2-3/8'' to 2-3/4'' (60-70mm) backset.
- Compatible with door thickness from 1-3/8'' to 1-3/4'' (35-45mm).
- Includes 3 keys per set.

Figure 1: BESTTEN Keyed Entry Door Knob (Matte Black) installed on a door.
2. Isi Paket
Verifikasi bahwa semua komponen tersedia sebelum memulai instalasi.
- Door Knobs (Interior and Exterior)
- Mekanisme kait
- Pelat Mogok
- Kotak Debu
- Machine Screws (preinstalled in handle)
- Sekrup Kait
- Keys (3 per set)

Gambar 2: Semua komponen termasuk dalam paket.
3. Spesifikasi
| Fitur | Detil |
|---|---|
| Merek | TERBAIK |
| Nomor Model | DK1-ET-BK |
| Bahan | Metal (Brass handle, Stainless Steel metal type) |
| Warna | Hitam Matte |
| Jenis Kunci | Kunci Gembok |
| Latar belakang | Adjustable 2-3/8'' to 2-3/4'' (60-70mm) |
| Ketebalan Pintu | 1-3/8'' to 1-3/4'' (35-45mm) |
| Dimensi Produk | 1.77"P x 1.38"L |
| Berat Barang | 0.88 Pound (14.1 ons) |

Figure 3: Product dimensions and compatibility.
4. Instalasi
This door knob is designed for easy installation. A long No.2 Phillips screwdriver is typically the only tool required.
Langkah-langkah Penting Sebelum Instalasi:
- Remove Preinstalled Screws: The machine screws come preinstalled in the handle. Remove them before starting the installation process.
- Keyhole Orientation: During installation, ensure the keyhole on the exterior knob is oriented correctly (key in the 'as shown' position) to prevent the key from getting stuck.
- Lock Tailpiece Alignment: Make sure the lock tailpiece and the thumb-turn knob are at the same level. Insert the lock tailpiece into the slot behind the thumb-turn knob.

Figure 4: Key installation tips.
Video Instalasi:
Video 1: Installation guide for the BESTTEN Keyed Entry Door Knob (Satin Nickel version shown, process is identical for Matte Black).
5. Operasi
The keyed entry door knob provides security and privacy for your door.
Mengunci dan Membuka Kunci:
- Dari Eksterior: Insert one of the provided keys into the keyhole and turn to lock or unlock the mechanism.
- Dari Dalaman: Use the thumb-turn button on the interior knob to lock or unlock the door.

Figure 5: Exterior (key) and Interior (thumb-turn) locking mechanisms.
6. Pemeliharaan
Proper maintenance ensures the longevity and smooth operation of your door knob.
- Pembersihan: Wipe the knob with a soft, damp cloth. Avoid abrasive cleaners or solvents that may damage the matte black finish.
- Pelumasan: Periodically apply a small amount of graphite lubricant to the keyhole and latch mechanism to ensure smooth operation. Do not use oil-based lubricants as they can attract dirt.
- Sekrup Pengencangan: Check and tighten mounting screws periodically to prevent loosening and ensure secure installation.
7. Penyelesaian masalah
If you encounter issues with your door knob, refer to the following common solutions:
- Kenopnya Longgar: Tighten the machine screws that secure the knobs to the door. Ensure they are fully engaged.
- Key is Stuck or Hard to Turn: Apply graphite lubricant to the keyhole. Ensure the key is fully inserted and the keyhole is correctly aligned (refer to installation section).
- Latch Does Not Engage Fully: Check the alignment of the strike plate on the door frame. Adjust if necessary to ensure the latch bolt can fully extend into the strike plate opening.
- Pintu Tidak Tertutup dengan Benar: Verify that the door frame is not warped and that the strike plate is correctly positioned and secured.
8. Garansi dan Dukungan
BESTTEN provides a 5-year mechanical and finish warranty for this product, covering defects in materials and workmanship under normal use.
For further assistance, technical support, or warranty claims, please contact BESTTEN customer service through their official websitus atau pengecer tempat produk dibeli.
Kunjungi Toko Resmi BESTTEN untuk informasi selengkapnya: BESTTEN Store





