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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6 X 1 - 5/8 " Coarse Thread Bugle Head Drywall Screws , Black Mdf Board Screws
1. Descriptions:
Coarse thread drywall screw thread
wide, corresponding IAS faster, and because the material itself
does not destroy the structure of the wood after Wood scored, so
more than double drywall screws fine pitch more suited to wood keel
installation.
In other countries, the general construction of great importance to choose the right fastener products, in-line coarse thread drywall screws as double drywall screws fine tooth replacement varieties more suitable for use on wood keel connection. In the domestic market, it has long been a fine-tooth wire all use drywall screws, habits change will take some time.
Black drywall screws have a phosphate coating to resist corrosion. Some have a thin vinyl coating that make them even more corrosion-resistant and which make them easier to draw in because the shanks are slippery.
2. Product Specifications:
1. Name: Coarse thread drywall screws
2. Grade: C1018, C1022, SUS201,SUS304,SUS316,A2-70,A2-80,A4-80,4.8 6.8 8.8 10.9 12.9
3. Size: 3.5mmx16mm--4.8mmx157mm, #6x5/8''--#10x6''
4. Standard: DIN18182
5. Certification: ISO9001, SGS, CTI, ROHS
6. Thread: coarse thread, fine thread
7. Head Type: bugle head, trim head
3. Drawing Technical Data:
| Thread Size | d | 3.5 | 3.9 | 4.2 | 4.8 | ||||||
| No. | 6 | 7 | 8 | 9 | |||||||
| P | ±0.20 | 2.8 | 1.4 | 2.8 | 1.6 | 2.8 | 1.7 | 3.2 | 2.1 | ||
| Number Of Thread | 1 | 2 | 1 | 2 | 1 | 2 | 1 | 2 | |||
| d1 | max | 3.90 | 3.60 | 4.20 | 4.00 | 4.50 | 4.30 | 5.10 | 4.95 | ||
| min | 3.60 | 3.40 | 3.95 | 3.75 | 4.20 | 4.05 | 4.85 | 4.75 | |||
| d2 | max | 2.60 | 2.50 | 2.85 | 2.75 | 3.00 | 2.90 | 3.50 | 3.40 | ||
| min | 2.40 | 2.30 | 2.60 | 2.50 | 2.80 | 2.70 | 3.30 | 3.20 | |||
| dk | max | 8.4 | 9.2 | ||||||||
| min | 7.8 | 8.8±0.2 | |||||||||
| Ls | max | 6 | 7 | ||||||||
| R | ≈ | 4.5 | 5 | ||||||||
| ds | ≈ | 2.68 | 2.92 | 3.12 | 3.48 | ||||||
| PHILLIPS RECESSED | Size | ＮＯ． | 2 | ||||||||
| ｍ | referance | 4.7 | 4.9 | ||||||||
| Depth | max | 2.9 | 3.1 | ||||||||
| min | 2.4 | 2.6 | |||||||||
| Length | Ｌ | b0 | |||||||||
| (inch) | (mm) | min | max | ||||||||
| 1/2 | 13 | 12.2 | 13.8 | Full Thread | |||||||
| 5/8 | 16 | 15.2 | 16.8 | ||||||||
| 3/4 | 19 | 18.2 | 19.8 | ||||||||
| 7/8 | 22 | 21.2 | 22.8 | ||||||||
| 1 | 25 | 24.2 | 25.8 | ||||||||
| 1-1/8 | 29 | 27.8 | 30.2 | ||||||||
| 1-1/4 | 32 | 30.8 | 33.2 | ||||||||
| 1-3/8 | 35 | 33.8 | 36.2 | ||||||||
| 1-1/2 | 38 | 36.8 | 39.2 | ||||||||
| 1-5/8 | 41 | 39.8 | 42.2 | ||||||||
| 42 | 40.8 | 43.2 | |||||||||
| 1-3/4 | 45 | 43.8 | 46.2 | ||||||||
| 2 | 50 | 48.8 | 51.2 | ||||||||
| 2-1/8 | 55 | 53.5 | 56.5 | 45 | |||||||
| 2-1/4 | 57 | 55.5 | 58.5 | 45 | 50 | 50 | |||||
| 2-1/2 | 63 | 61.5 | 64.5 | 45 | 50 | 50 | 50 | ||||
| 65 | 63.5 | 66.5 | 50 | 50 | |||||||
| 2-3/4 | 70 | 68.5 | 71.5 | 50 | 50 | ||||||
| 3 | 75 | 73.5 | 76.5 | 50 | 50 | ||||||
| 3-1/2 | 89 | 87.5 | 90.5 | 50 | 50 | ||||||
| 4 | 102 | 100 | 104 | 50 | |||||||
| 5 | 127 | 125 | 129 | 50 | |||||||
| 6 | 152 | 150 | 154 | 50 | |||||||
4. Applications:
Carbon steel drywall screw bugle head cross screws drill their own holes when are screwed into materials such as plastic and metal or wood. It’s useful to use in home appliance, automobile, electronic product, construction and medical equipment industry and etc
Bugle head drywall screws used for attaching plasterboard, drywall, gypsum board or sheetrock to wooden or metal studs
5. More Pictures:
Bugle head coarse thread drywall screws, black phosphate / zin plated plasterboard drylining
