Product Classification Letter Codes
Flat Hinge ---------------------------------------- CL
Non-flat Hinge ------------------------------------ HT
Stamped Handle ---------------------------------- LS
Cast Handle -------------------------------------- DMK
Silent Hinge with Rubber Ring and Sleeve -------------- ZL
Door Lock ---------------------------------------- MS
Latch -------------------------------------------- DK
Stopper / Limiter ---------------------------------- TX
Guide, Accessories -------------------------------- RG
Waterproof Cover --------------------------------- WP
Door Lock Products (Locks) ------------------ MS (suffix S to model)
Coupling ----------------------------------------- LZQ
Dowel Pin / Locating Pin ---------------------------- DWX
Zinc Alloy ---------------------------------------- XHJ
Hook -------------------------------------------- JH
Plastic Handle ------------------------------------ DMK-P
Plastic Hinge -------------------------------------- CL-P
Plastic Latch -------------------------------------- DK-P
Door Stop ---------------------------------------- MP
Aluminum Alloy ----------------------------------- DL
Stamped Damping Hinge Series --------------------- ZNC
Machined & Washed Damping Hinge Series ------------ ZNX
PRODUCTS
Ring pulley
Material: Iron, Stainless Steel
Surface Treatment: Nickel Plating, Vibratory Polishing
- Parameters
Material: Iron, Stainless Steel
Surface Treatment: Nickel Plating, Vibratory Polishing
| Specification | Diameter | Length | Inner Ring Diameter | Ring Diameter | Single Eye Bolt Weight ≈ g | Max. Lifting Capacity per Screw (Reference) ≈ t |
|---|---|---|---|---|---|---|
| M3 | 3 | 9 | 7.22 | 3.0 | - | - |
| M4 | 4 | 10 | 10.64 | 4.25 | - | - |
| M5 | 5 | 11 | 13.86 | 4.87 | - | - |
| M6 | 6 | 12 | 17.38 | 5.2 | 20.5 | - |
| M8 | 8 | 15 | 20.23 | 7.85 | 45.5 | 0.16 |
| M10 | 10 | 18 | 24.12 | 8.49 | 74.0 | 0.25 |
| M12 | 12 | 20 | 29.63 | 9.36 | 124.0 | 0.40 |
| M14 | 14 | 20 | 31.74 | 11.99 | 150.5 | 0.63 |
| M16 | 16 | 25 | 34.56 | 12.63 | 221.0 | 1 |
| M18 | 18 | - | 33.8 | 13.1 | - | 1.6 |
| M20 | 20 | - | 40.8 | 14.7 | - | 2.5 |
| M24 | 24 | - | 43.8 | 18.8 | - | 4 |
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Guowanjia Technology Co., Ltd.
OEM / Custom / Full specification / Fast delivery
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+86 159 9977 0681
sale@gwjhardware.com
Address
Hong Kong Street, Building B2, Dongguan City, Guangdong Province, China
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Copyright © 2026.Guowanjia Technology Co., Ltd. All rights reserved
