Shenzhen Bozex Co.,limited
Professional manufacturer of Stainless steel screws, Bolt, nut and other fasteners, metal stamping parts
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Quick Details:
Name: Stainless Steel Sleeve Expansion Concrete Lifting Eye Bolt Anchor
Material: A2-70 A4-70, Stainless Steel:SS304,SS316,etc
Thread: UNC,UNF,UEF,UN,UNS
Screw Length: 40mm to 200mm, customized length
Service: Customized according to drawing
Trade term: FOB/EXW/CIF
Standard: ISO, DIN, ANSI, JIS, BS and Non-standard
Function: Concrete, construction, Steet, Building, industry, lamps ect.
Certificate: ISO9001,CE, SGS, BV
Lead Time: 7-15 work days after order confirmed
Specifications:
The grades of expansion anchor bolts are divided into: 45, 50, 60, 70, 80,
The material of the expansion screw: mainly divided into austenite A1, A2, A4,
Martensite and ferrite C1, C2, C4,Its representation method is for example A2-70,
The front and back of "--" respectively indicate the bolt material and strength grade. The following is the complete expansion bolt specification table.
For 45# steel, for important or special-purpose threaded joints, alloy steels with higher mechanical properties such as 15Cr, 20Cr, 40Cr, 15MnVB, 30CrMrSi, etc. can be used.Choose different expansion screws according to the actual situation of the wall. Generally, there are the following types: 6×60, 6×80, 6×120, and 6×150.
6×60: total length 60 mm, casing length 45 mm, diameter 8 mm, wall thickness 0.7 mm, surface is color-plated zinc; screw length 60 mm, diameter 6 mm, threaded part 35 mm, bottom rod hammer 8mm cone Shape, the surface is colored zinc plated; the nut outer diameter is 10 mm octagonal, the thickness is 5 mm, the surface is white zinc plated; the gasket outer diameter is 13 mm, the thickness is 1mm, the inner diameter is 6 mm, and the surface is white zinc plated; the shrapnel is the outer diameter 9 mm, 6 mm inner diameter, 1.6 mm thick ring.
6×80: The total length is 80 mm, the casing length is 65 mm, the diameter is 8 mm, the wall thickness is 0.7 mm, and the surface is color-plated zinc; the screw length, nut, gasket, and shrapnel are the same as above.
6×120: The total length is 120mm, the casing length is 105mm, the diameter is 8mm, the wall thickness is 0.7mm, and the surface is color-plated zinc; the screw length, nut, gasket, and shrapnel are the same as above.
6×150: The total length is 150mm, the casing length is 135mm, the diameter is 8mm, the wall thickness is 0.7mm, and the surface is color-plated zinc; the screw length, nut, gasket, and shrapnel are the same as above.
| Size | L. | I | D. | d. | M | m | Washer Size | Drill size | weight/each |
| M6*40 | 40 | 30 | 8 | 6 | 10 | 3.85 | 6*18*1.5 | 8 | 16.7g |
| M6*50 | 50 | 40 | 8 | 6 | 10 | 3.85 | 6*18*1.5 | 8 | 17.7g |
| M6*60 | 60 | 50 | 8 | 6 | 10 | 3.85 | 6*18*1.5 | 8 | 21.4g |
| M6*70 | 70 | 60 | 8 | 6 | 10 | 6*18*1.5 | 8 | 24.2g | |
| M6*80 | 80 | 70 | 8 | 6 | 10 | 6*18*1.5 | 8 | 26.5g | |
| M6*100 | 100 | 90 | 8 | 6 | 10 | 6*18*1.5 | 8 | 32.5g | |
| M8*60 | 60 | 45 | 10 | 8 | 13 | 8*20*1.5 | 10 | 36.8g | |
| M8*70 | 70 | 55 | 12 | 8 | 13 | 8*20*1.5 | 10 | 42.5g | |
| M8*80 | 80 | 65 | 12 | 8 | 13 | 8*20*1.5 | 10 | 46.7g | |
| M8*100 | 100 | 85 | 12 | 8 | 13 | 8*20*1.5 | 10 | 55g |
Advantages
1. Exact forging standard of knife edge and high hardness of surface make it easy to drill.
2. Technology, professional manufacturing , quality assurance.
3. Our company have more than 15 years experience in the Stainless Steel Screws field.
4. We have Professional experienced engineers, sales and overseas engineers.
5. We have automatically generate machines produce the screws, Bolts, Nuts, Washers and so on .
6. Our high productivity can make sure your quickly delivery time