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Hex Bolt GB5783 Grade 8.8

Hex Bolt GB5783 Grade 8.8

Hex Bolt GB5783 Grade 8.8

Hex Bolt GB5783 is a type of bolt that has a hexagonal head, typically made of steel, and is used to fasten objects together. The head design allows for the use of a wrench or pliers to tighten and loosen the bolt, making it more secure than other types of fasteners. One of the key features of Hex Bolt GB5783 is its thread length, which is longer than standard bolts, ensuring that it can fasten through thick materials.

Description

About Hex Bolt GB5783

 

Hex bolt GB5783 (also known as DIN933 in Europe or ISO4017) is a type of hexagonal head bolt commonly used in various industrial and construction applications. This type of bolt is characterized by its six-sided head and threaded shaft, which allows for secure fastening and easy installation with a wrench or socket.
One of the primary advantages of hex bolt GB5783 is its reliability and standardization. This bolt conforms to the specifications set forth by the Chinese National Standard (GB) and is regularly subjected to strict quality control measures to ensure its performance and durability. It has also largely replaced traditional carriage bolts due to its higher torque and shear strength, making it a more reliable and efficient fastening solution.
Moreover, hex bolt GB5783 is available in a wide range of sizes and materials, ensuring it can meet almost any application requirement. It is commonly made from high-strength carbon steel, stainless steel or alloy steel, and can be coated with various finishes such as zinc plating or black oxide to enhance its corrosion resistance and aesthetic appeal.
When it comes to installation, hex bolt GB5783 is simple to use. The hexagonal head allows for a firm grip with a wrench or socket, reducing the risk of slipping or stripping during tightening. Additionally, this fastener can be used with or without a washer, depending on the specific application and surface conditions.
Overall, hex bolt GB5783 is a reliable and standardized fastener solution for a wide range of applications. Its versatility, durability, and easy installation make it an ideal choice for construction and industrial projects alike. Whether you’re building a new structure or performing routine maintenance, hex bolt GB5783 offers a secure and efficient means of fastening that you can trust.

Hex Bolt GB5783 Grade 8.8
Hex Bolt GB5783 Grade 8.8

Hex Bolt GB5783 Dimensions

Hex Bolt GB5783 Dimensions
Thread Size
d
M1.6M2M2.5M3(M3.5)M4M5M6M8M10M12(M14)M16(M18)M20
PPitch
amax
min
cmax
min
damax
dwGrade Amin
Grade Bmin
eGrade Amin
Grade Bmin
kNominal Size
Grade Amax
min
Grade Bmax
min
k1Grade Amin
Grade Bmin
rmin
smax=nominal size
Grade Amin
Grade Bmin
0.350.40.450.50.60.70.811.251.51.75222.52.5
1.051.21.351.51.82.12.4344.55.3667.57.5
0.350.40.450.50.60.70.811.251.51.75222.52.5
0.250.250.250.40.40.40.50.50.60.60.60.60.80.80.8
0.10.10.10.150.150.150.150.150.150.150.150.150.20.20.2
22.63.13.64.14.75.76.89.211.213.715.717.720.222.4
2.273.074.074.575.075.886.888.8811.6314.6316.6319.6422.4925.3428.19
2.32.953.954.454.955.746.748.7411.4714.4716.4719.152224.8527.7
3.414.325.456.016.587.668.7911.0514.3817.7720.0323.3626.7530.1433.53
3.284.185.315.886.447.58.6310.8914.217.5919.8522.7826.1729.5632.95
1.11.41.722.42.83.545.36.47.58.81011.512.5
1.2251.5251.8252.1252.5252.9253.654.155.456.587.688.9810.1811.71512.715
0.9751.2751.5751.8752.2752.6753.353.855.156.227.328.629.8211.28512.285
1.31.61.92.22.633.744.245.546.697.799.0910.2911.8512.85
0.91.21.51.82.22.63.263.765.066.117.218.519.7111.1512.15
0.680.891.11.311.591.872.352.73.614.355.126.036.877.98.6
0.630.841.051.261.541.822.282.633.544.285.055.966.87.818.51
0.10.10.10.10.10.20.20.250.40.40.60.60.60.60.8
3.2455.56781013161821242730
3.023.824.825.325.826.787.789.7812.7315.7317.7320.6723.6726.6729.67
2.93.74.75.25.76.647.649.6412.5715.5717.5720.1623.1626.1629.16
Thread Size
d
(M22)M24(M27)M30(M33)M36(M39)M42(M45)M48(M52)M56(M60)M64
PPitch
amax
min
cmax
min
damax
dwGrade Amin
Grade Bmin
eGrade Amin
Grade Bmin
kNominal Size
Grade Amax
min
Grade Bmax
min
k1Grade Amin
Grade Bmin
rmin
smax=nominal size
Grade Amin
Grade Bmin
2.5333.53.5444.54.5555.55.56
7.59910.510.5121213.513.5151516.516.518
2.5333.53.5444.54.5555.55.56
0.80.80.80.80.80.811111111
0.20.20.20.20.20.20.30.30.30.30.30.30.30.3
24.426.430.433.436.439.442.445.648.652.656.6636771
31.7133.61
31.3533.253842.7546.5551.1155.8659.9564.769.4574.278.6683.4188.16
37.7239.98
37.2939.5545.250.8555.3760.7966.4471.376.9582.688.2593.5699.21104.86
14151718.72122.52526283033353840
14.21515.215
13.78514.785
14.3515.3517.3519.1221.4222.9225.4226.4228.4230.4233.535.538.540.5
13.6514.6516.6518.2820.5822.0824.5825.5827.5829.5832.534.537.539.5
9.6510.35
9.5610.2611.6612.814.4115.4617.2117.9119.3120.7122.7524.1526.2527.65
0.80.8111111.21.21.61.6222
3436414650556065707580859095
33.3835.38
333540454953.858.863.168.173.178.182.887.892.8

Common Bolt Materials

 

Bolts and nuts are fabricated from a variety of materials. These options include metals and polymers. Stainless steel offers strength and corrosion resistance. While polymer options have less strength than stainless, they are a good choice for resisting chemicals. The most common materials are:

  • Stainless steel
  • Alloy steel
  • Low carbon steel
  • Medium carbon steel
  • Titanium
  • Polymers, such as nylon
Common Bolt Materials
Common Bolt Materials

Finish Options

 

The use of heat treatments and application of various finishes, also known as “plating,” affects the look and performance of nuts and bolts. Finishes provide material stability and protect the fasteners from corrosion and rust. Below are some common heat treatment and finish benefits:

  • Zinc coating – Most common, low cost, resists corrosion and rust
  • Galvanized – Superior corrosion protection, anti-seize, higher upfront investment
  • Stainless – Great for humid environments, strong, ideal for electrical or mechanical uses
  • Black – Adds color, provides better grip, deflects light

Our Bolt Factory

MYWAY Metal Bolts
MYWAY Metal Bolts
MYWAY Metal Bolts
MYWAY Metal Bolts
MYWAY Metal Bolts
MYWAY Metal Bolts

MYWAY Services

MYWAY strictly complies with the requirements of the ISO9001 quality certification system, strictly controls quality, implements it at every level, and assigns responsibilities to everyone to ensure the healthy operation of the comprehensive system of design, production, sales, and after-sales service. In order to strengthen communication with users, better provide users with high-quality products, and better serve users with the brand, we have made the following commitments:

1. Products are designed and manufactured in strict accordance with standards. We produce non-standard products according to the drawings provided by customers.

2. Pre-sales service

Serving customers: product introduction, answers to technical questions, and engineering-assisted design.

3. Sales service

1). The products are based on the needs of user orders, with quality and delivery time as the premise.

2). During the use of the product, our company regularly organizes technical and quality inspection service personnel to visit and solicit feedback from users on the quality, usage status, improvement opinions and other aspects of the product, so as to further improve product quality.

4. After-sales service

1). If users have any problems or information when using our products, please report them back to the company in a timely manner so that the company can properly handle and improve them so that our products can better meet your requirements.

2). If the product does not work properly or is damaged due to quality problems during the warranty period, our company will be responsible for free repair or replacement. If the product is damaged or does not work properly due to improper use by the user, our company can provide repair services. If users need it, our company can provide users with free pre-sales and after-sales technical consultation.

.After-sales service. Users are required to fill in the product service and quality feedback information form and make appraisal opinions in order to improve the quality of MYWAY products and services.

FAQ

Q: Do bolts have different threads?

A:Bolts with coarse threads have a larger pitch (fewer threads per axial distance) compared to fine threads. A coarse threaded bolt is specified for most applications unless there is an overriding reason to use a fine threaded bolt (e.g. thorough thread adjustment is crucial for the application).

A: A bolt is meant to be used with a nut, and it is tightened by torquing the nut. A screw is designed to be used in either a preformed or threaded hole, or it is capable of forming its own threaded hole. A screw is designed to be tightened by torquing the head.

A:  Yes, bolts provide greater holding strength than screws. This is partly due to the presence of the washer, which spreads out the load over a larger surface area. Because bolts offer increased strength, they work well for heavy-duty, load-bearing applications.

A: Sometimes two bolts are used to prevent a beam from swiveling. Tap Bolt: This kind of bolt is completely threaded. It is used in a threaded or tapped hole and does not need a nut. A bolt is a type of fastener that often needs a nut that is tightened on the end and helps fasten several materials together.

A: Uses Screws and bolts are both used to fasten objects together, but bolts are for more heavy-duty projects. While bolts are the better choice for construction, building, or anchoring items, screws are best for home repairs, hanging objects, and DIY builds.

A: The weakest part of any fastener is the deepest region of its threads (the root), and although the thread diameters in each case are the same the cold formed root diameter of a rolled thread may increase in strength.

A: In fact, due to their low carbon content, many stainless steel alloys cannot be hardened through heat treatment. Therefore, when compared to regular steel, the stainless alloys used in bolts are slightly stronger than an un-hardened (grade 2) steel but significantly weaker than hardened steel fasteners.

A: If the bolt is too long, its point may come into contact with the anchor’s expansion cone before the head of the bolt reaches the material to be fastened.

A: When a bolt is tightened the shank sustains a direct stress, due to the elongation strain, together with a torsional stress, due to the torque acting on the threads.

A: Bolts have largely replaced rivets due to their lower installation cost, ease of installation and maintenance. The two types of bolts commonly used in steel construction include high strength structural steel, and A307 bolts (common bolts).

A: Nuts and bolts can loosen over time even if they are only subjected to translatory forces due to several factors: Vibration: Translatory forces can result in vibration in mechanical systems, especially in equipment or machinery that operates at high speeds or experiences frequent changes in direction or load.

A: Because metal is a stronger material, the screws thread cannot cut into it, so they must be inserted into a tapped or threaded hole. They both give extra grip to ensure that the screw stays in place. Both processes are used for a bolt, screw, or nut.

A: Washers are used to distribute the load of a threaded fastener, such as a bolt or nut. Before a screw or bolt is driven into a surface, a washer may be placed in order to prevent looseness and provide protection. This also prevents the bolt head and nut from damaging the surfaces of the two fastened parts.

A: Rubber spacers for bolts are especially useful for securing fasteners in high-vibration applications because the rubber will absorb the vibration to keep the fastener from loosening unexpectedly.

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