
- Roofing screws
- Wood structure screws
- Bi-metal screws
- Drywall screws
- Hex head screws
- Double thread screws
- Stainless steel screws
- Coil nails
- Anchor
- Metal insulation plate
- Bolt&Nut
- Other
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Self Drilling Lag Bolts
Product category: Fasteners/Bolt&Nut
Material: STAINLESS STEEL
Head type: Open End
Brand Name: SHENGHANG
Place of Origin: Shandong, China
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M30 10.9 stud bolts of various weight classes
Product category: Fasteners/Bolt&Nut
Measurement system: Metric, Imperial (Inch)
Brand Name: SHENGHANG
Standard: GB
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304 stainless steel hexagon thin nuts
Product category: Fasteners/Bolt&Nut
Treating: Cleaning
OEM: Accetable
Surface treatment: Plain
Place of Origin: Shandong, China
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Steel Structure Bolt
Product category: Fasteners/Bolt&Nut
Measurement system: Metric, Imperial (Inch)
Brand Name: SHENGHANG
OEM: Accetable
Surface treatment: Plain
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Square Nut
Product category: Fasteners/Bolt&Nut
Material: STAINLESS STEEL
Head type: Open End
Brand Name: SHENGHANG
Place of Origin: Shandong, China
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Nylon Lock Nut
Product category: Fasteners/Bolt&Nut
Measurement system: Metric, Imperial (Inch)
Brand Name: SHENGHANG
Standard: GB
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Hexagon Socket Bolt
Product category: Fasteners/Bolt&Nut
Material: STAINLESS STEEL
Head type: Open End
Treating: Cleaning
OEM: Accetable
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Hex Nut
Product category: Fasteners/Bolt&Nut
Treating: Cleaning
OEM: Accetable
Surface treatment: Plain
Place of Origin: Shandong, China
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Hex Flange Nut
Product category: Fasteners/Bolt&Nut
Measurement system: Metric, Imperial (Inch)
Brand Name: SHENGHANG
OEM: Accetable
Surface treatment: Plain
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JM Brand Yellow Zinc Plated ASTM A193 B7 3/4 7/8 Inch By 6 5 Inch Stud Bolt & Nuts
Product category: Fasteners/Bolt&Nut
Material: STAINLESS STEEL
Head type: Open End
Brand Name: SHENGHANG
Place of Origin: Shandong, China
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Hex Bolt With Washer
Product category: Fasteners/Bolt&Nut
Measurement system: Metric, Imperial (Inch)
Brand Name: SHENGHANG
Standard: GB
Head type: Open End
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Hex Bolt With Flange
Product category: Fasteners/Bolt&Nut
Material: STAINLESS STEEL
Head type: Open End
Treating: Cleaning
OEM: Accetable
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Stainless steel class 304 u bolts with two washers and nut u clamp M5*78
Product category: Fasteners/Bolt&Nut
Treating: Cleaning
OEM: Accetable
Surface treatment: Plain
Place of Origin: Shandong, China
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Hex head bolts of steel DIN933
Product category: Fasteners/Bolt&Nut
Material: STAINLESS STEEL
Head type: Open End
Brand Name: SHENGHANG
Place of Origin: Shandong, China
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stainless Self Drilling Screw with hex washer head
Product category: Fasteners/Screws
Material: Carbon Steel/Stainless Steel
Type: Hex Head
Contact: Ordinary Bolts
Application: machinery, chemical industry, environmental protection, construction, electronics, etc.
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self tapping screw with hex washer head
Product category: Fasteners/Screws
Contact: Ordinary Bolts
Material: Carbon Steel/Stainless Steel
head shape: round
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Hexagon socket set screws, flat end, class 12.9
Product category: Fasteners/Screws
Material: Steel
Measurement system: Metric
Brand Name: SHENGHANG
Model Number: Custom size
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Chipboard Screw
Product category: Fasteners/Screws
Material: Steel
Measurement system: Metric
Head Style: Flat
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Patta Self Drilling Screws
Product category: Fasteners/Screws
Material: Carbon Steel/Stainless Steel
Type: Hex Head
Contact: Ordinary Bolts
Application: machinery, chemical industry, environmental protection, construction, electronics, etc.
Roofing BOLT and NUT: The Ultimate Guide
While you are choosing to purchase quality roofing bolts and nuts, there are a few important points to know before you begin.
BOLT and NUT
The benefits of using Roofing bolts and nuts
The different types of Roofing bolts and nuts
Analysis of mechanical properties of bolts and nuts
Common nut standards
China roofing fasteners supplier
Roofing fasteners supplier
Roofing BOLT and NUT
When it comes to fastening two pieces of metal together, there are few options more tried-and-true than the Roofing bolt and nut. This simple yet effective duo has been in use for centuries, and for good reason. Roofing Bolts and nuts are strong and reliable, making them ideal for a wide range of applications.
Whether you're building a wooden deck or assembling a piece of machinery, bolts and nuts are up to the task. They're easy to use, too - simply thread the bolt through the holes in your materials and secure it in place with a nut. No special tools or skills are required.
If you need a fastener that you can count on, look no further than the humble bolt and nut. For strength, reliability, and ease of use, they can't be beat!
The benefits of using Roofing bolts and nuts
Bolts and nuts are two of the most commonly used fasteners. They are simple to use and provide a strong connection between two pieces of material. While bolts are usually used in conjunction with nuts, they can also be used alone. Bolts are available in a variety of sizes and materials, making them ideal for a wide range of applications. Nuts are also available in a variety of sizes and materials, making them ideal for use with a variety of different bolts.
The different types of Roofing bolts and nuts
Roofing Bolts are one type of fastener used to join two or more pieces of material together. Roofing Bolts come in a variety of sizes, shapes and materials, each with its own unique benefits and applications.
Nuts are another type of fastener used to join two or more pieces of material together. Nuts come in a variety of sizes, shapes and materials, each with its own unique benefits and applications.
There are many different types of Roofing bolts and nuts available on the market, each with its own specific purpose and advantages. Selecting the right type of Roofing bolt or nut for a particular application is critical to ensure a strong and secure connection.
Analysis of mechanical properties of Roofing bolts and nuts
One of the most direct performance parameters to determine whether a material is strong or weak is hardness.
Generally, bolts above grade 8.8 and nuts above grade 8 belong to high strength fasteners. In order to ensure the hardness of the parts, appropriate heat treatment process should be used.
The following table shows the strength data of Roofing nuts and bolts.
• The hardness of class 8 nuts less than M16 is 200-302HV, and the hardness of class 8.8 bolts less than M16 is 250-320HV;
• The hardness of class 10 nuts less than M16 is 272-353HV, and the hardness of class 10.9 bolts less than M16 is 320-380hV.
From the perspective of comparison, the hardness of the nut is slightly lower than that of the bolt, that is, the strength of the bolt is higher.
Nut hardness Bolt hardness
Common nut standards
GB41 hexagon nuts, type ⅰ - Class C
GB6170 Hexagon nuts, type ⅰ - Class A and B
GB6171 Hexagon nuts, type ⅰ - Fine teeth - class A and B
Hexagon thin nuts, class A and B, chamfered
Hexagon thin nuts -- Fine teeth -- Class A and B
Hexagon thin nuts, class B, without chamfering
GB6175 Type ⅱ hexagon nuts - class A and B
GB6176 type ⅱ hexagon nuts - Fine teeth - class A, B
GB6177 hexagon flange nuts - Class A
GB55 hexagon thick nut
GB56 hexagon super thick nut
Hexagon nuts GB1229 (high strength for steel structures)
China roofing fasteners supplier
China Roofing fasteners supplier is a professional roofing fasteners manufacturer and exporter in China. Our main products are roofing nails, roofing screws, roofing bolts, and other related roofing fasteners with high quality and competitive prices.
Roofing fasteners are one of the most important aspects of roof installation. They hold the roofing material together and ensure proper installation and maintenance. There are a variety of fasteners available, each with specific functions and benefits.
Roofing fasteners are widely used in many construction projects. They are a popular choice because they are easy to use, long-lasting and require little maintenance. Roof fasteners are used in a wide variety of applications including residential, commercial, institutional, and industrial applications.
Roofing fasteners supplier
They can be used to attach roofing materials to buildings, or to hold materials in place when installing roofs. Types of Roofing fasteners include nails, screws, and staples. Roofing fasteners from China come in many shapes and sizes, are high quality, and are very affordable prices.
Roofing fasteners are used for a variety of reasons, but one of the main benefits is their durability. Roofing fasteners can be used for years without replacement, which is great news for homeowners looking to save money in the long run. Plus, Roofing fasteners are more effective than traditional roofing materials, so you get more out of your investment.