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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Full Thread Carbon Steel Wood Screws , Stainless Steel Lag Screws Pressure Treated Wood
1. Descriptions:
Hex Head Lag Screws are also commonly referred to as Lag Bolts due to their large size and hexagonal head. The two terms are used interchangeably in the fastener industry. Lag Bolts are most commonly used in wood construction. Suitable for use into wood or for a secure fixing when used with a nylon plug.
The hexagon head style allows speedy fixing with standard spanners and sockets even in recessed applications
Hex Head Lag Screws are available in Zinc Plating for moderate corrosion resistance, Hot Dipped Galvanized for higher corrosion resistance, and in 18-8 Stainless steel for the highest level of corrosion resistance. Both Hot Dipped Galvanized and 18-8 Stainless Steel are intended for use in marine and outdoor applications, and with any type of treated lumber.
2. Specifications:
1. Name: DIN571 hex head wood screw, Hex Lag screws
2. Grade: C10B21, C1022, SUS201,SUS410,SUS304,SUS316,A2-70,A2-80,A4-80
3. Size: M5x25--M20x400mm
4. Standard: DIN96 DIN97,DIN95, DIN7995, DIN7997, DIN571
5. Certification: ISO9001, SGS, CTI, ROHS
Product Name | Hex head Wood screws, stainless steel wood screws, lag screw |
Material | stainless steel, carbon steel, alloy steel, brass and so on |
Color | zinc, black phosphate, gray, decramet, HDG, ruspert, nickel and so
on |
Standard | DIN GB ISO JIS BA ANSI |
Grade | C10B21, C1022, SUS201, SUS304, SUS316, A2-70, A2-80, A4-80, 4.8 6.8
8.8 10.9 12.9 |
Sizes | M5x25--M20x400mm |
Thread | full thread, partical thread |
Drive | philips, pozi, socket, hex, square, solloted, combined |
3. Drawing Technical Data:
| Thread | 4 | 5 | 6 | 7 | 8 | 10 | 12 | 16 | 20 | ||
| ds | nominal size max. | 4 | 5 | 6 | 7 | 8 | 10 | 12 | 16 | 20 | |
| min. | 3,52 | 4,52 | 5,52 | 6,42 | 7,42 | 9,42 | 11,3 | 15,3 | 19,3 | ||
| da | max. | 5 | 6 | 7,2 | 8,2 | 10,2 | 12,2 | 15,2 | 19,2 | 24,4 | |
| k | nominal size | 2,8 | 3,5 | 4 | 5 | 5,5 | 7 | 8 | 10 | 13 | |
| max. | 3,1 | 3,88 | 4,38 | 5,38 | 5,88 | 7,45 | 8,45 | 10,45 | 13,9 | ||
| min. | 2,5 | 3,13 | 3,63 | 4,63 | 5,13 | 6,55 | 7,55 | 9,55 | 12,1 | ||
| s | nominal size | 7 | 8 | 10 | 12 | 13 | 17 | 19 | 24 | 30 | |
| max. | 7 | 8 | 10 | 12 | 13 | 17 | 19 | 24 | 30 | ||
| min. | 6,64 | 7,64 | 9,64 | 11,57 | 12,57 | 16,57 | 18,48 | 23,16 | 29,16 | ||
| e | min. | 7,5 | 8,63 | 10,89 | 13,07 | 14,2 | 18,72 | 20,88 | 26,17 | 32,95 | |
4. Applications:
Lag screws are ideal for applications that require the anchoring of a heavy load, or as a heavy-duty connection device. Other common uses, include:
Lumber framing
Connecting heavy machinery to flooring surfaces
Numerous other carpentry application
In timber construction work
5. More Pictures:
Hexagon wood screws, Eternit screws, Hex Lag screws, coach screws
