Active Member
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[China]
Address: Rongda Industrial Park, Xinhua Road, Wangting Town, Suzhou City, China
Contact name:
Suzhou Crever Fastener Co., Ltd |
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12mm 40mm 100mm Bugle Head Self Tapping Screws With Nibs Under Head Definition
1. Descriptions:
Chipboard screws, also named particleboard screws, are self-tapping screws with thin shafts and coarse threads. They are made of carbon steel or stainless steel and then galvanized. Chipboard screws of different lengths can be used in a variety of applications. They are created to fasten low, medium and high density chipboard. Many chipboard screws are self-tapping, so there is no need to drill holes in advance.
Our company mainly manufactures pan head, oval had countersunk flat head and double flat head chipboard screws, and customer's design and requirement are welcome. There are available sizes of the six kinds of chipboard screws in the below table.
2. Specification and Sizes:
| Chipboard screw size | ||||||
| Diameter length | M3.0 | M3.5 | M4.0 | M4.5 | M5.0 | M6.0 |
| 12mm | M3.0 × 12 | M3.5 × 12 | - | - | - | - |
| 16mm | M3.0 × 16 | M3.5 × 16 | M4.0 × 16 | - | - | - |
| 20mm | M3.0 × 20 | M3.5 × 20 | M4.0 × 20 | - | - | - |
| 25mm | M3.0 × 25 | M3.5 × 25 | M4.0 × 25 | - | - | - |
| 30mm | M3.0 × 30 | M3.5 × 30 | M4.0 × 30 | - | M5.0 × 30 | - |
| 35mm | M3.0 × 35 | M3.5 × 35 | M4.0 × 35 | - | M5.0 × 35 | - |
| 40mm | M3.0 × 40 | M3.5 × 40 | M4.0 × 40 | M4.5 × 40 | M5.0 × 40 | M6.0 × 40 |
| 50mm | M3.0 × 50 | M3.5 × 50 | M4.0 × 50 | M4.5 × 50 | M5.0 × 50 | M6.0 × 50 |
| 60mm | - | - | M4.0 × 60 | M4.5 × 60 | M5.0 × 60 | M6.0 × 60 |
| 70mm | - | - | M4.0 × 70 | M4.5 × 70 | M5.0 × 70 | M6.0 × 70 |
| 80mm | - | - | - | M4.5 × 80 | M5.0 × 80 | M6.0 × 80 |
| 90mm | - | - | - | - | M5.0 × 90 | M6.0 × 90 |
| 100mm | - | - | - | - | M5.0 × 100 | M6.0 × 100 |
| 120mm | - | - | - | - | M5.0 × 120 | M6.0 × 120 |
| 140mm | - | - | - | - | - | M6.0 × 140 |
| 160mm | - | - | - | - | - | M6.0 × 160 |
| 180mm | - | - | - | - | - | M6.0 × 180 |
| 200mm | - | - | - | - | - | M6.0 × 200 |
3. Drawing Technical Data:
| Thread Size (d) | 4 | 4,5 | 5 | 6 | ||
| Major Dia | d1 max. | 4,05 | 4,55 | 5,05 | 6,05 | |
| d1 min. | 3,7 | 4,2 | 4,7 | 5,7 | ||
| Minor Dia | s max. | 2,55 | 2,75 | 3,1 | 3,7 | |
| s min. | 2,15 | 2,35 | 2,7 | 3,3 | ||
| Head Dia | dk max. | 8,05 | 9,05 | 10,05 | 12,05 | |
| dk min. | 7,64 | 8,64 | 9,64 | 11,57 | ||
| Racess Width | m | 4,4 | 4,8 | 5,3 | 6,6 | |
| Drive Size | PH | 2 | 2 | 2 | 3 | |
| Torque | N/cm | 30 | 44 | 61 | 110 | |
| Racess Depth | Q max. | 2,51 | 3,02 | 3,55 | 3,55 | |
| Q min. | 2,05 | 2,46 | 2,99 | 2,99 | ||
| Pitch | P | 1,8 | 2 | 2,2 | 2,6 | |
| r | 2 | 2,2 | 2,5 | 2,5 | ||
| a | 2,8 | 3 | 3,2 | 3,6 | ||
4. Advantages:
Quike response: reply you at any time
Rich experience : professional manufacturer for screw for more than 20 years
Customized design is available. ODM, OEM and OBM
Various materials and sizes are available as per your request
Factory direct prices and best quality control and after-sale services
on time delivery without delay
Easy contact: skype and wechat: majestytom, QQ: 30062277
5. More Pictures:
FLAT COUNTERSUNK HEAD CHIPBOARD SCREWS
