DIN961 EN ISO8676 Carbon Steel / Alloy Steel Hexagon Head Bolts With Fine Pitch Thread

Brand Name:YingYan
Certification:ISO9000
Model Number:M10-M20
Minimum Order Quantity:1000pieces
Place of Origin:JIANG SU PROVINCE CHINA
Price:Negotiable
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Location: Suzhou China
Address: No.888 Longjiang Road,Lili Town,Wujiang District,Suzhou City
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DIN961 EN ISO8676 Carbon Steel/Alloy Steel Hexagon Head Bolts With Fine Pitch Thread Grade4.8,6.8,8.8 Zinc Plated

Advantages:

  1. High Strength: Due to the fine pitch design, the bolt can disperse the force over a smaller contact area, thus increasing the strength per unit area.
  2. High Precision: The fine pitch thread allows for a tighter fit between the bolt and nut, providing higher assembly precision.
  3. Excellent Sealing Performance: The close fit of the fine pitch thread reduces gaps, resulting in superior sealing capabilities, especially suitable for sealing applications.
  4. Easy Assembly: The hexagon head design makes the bolt easier to manipulate with tools such as wrenches or screwdrivers during assembly and disassembly.

Characteristics:

  1. Fine Pitch Design: As mentioned, the fine pitch thread is the primary characteristic of this bolt, providing the aforementioned advantages.
  2. Hexagon Head: The hexagon head design ensures stability during operation and easy rotation with tools.
  3. Good Interchangeability: Following unified international standards, these bolts have good interchangeability, making it convenient for users to select and replace them.

Applications:

  1. High-Precision Equipment: Due to the high precision and excellent sealing performance of fine pitch bolts, they are often used in equipment requiring precise connections, such as precision instruments and aerospace equipment.
  2. Vibration Environments: Fine pitch bolts' high strength and superior locking performance make them suitable for applications subject to vibration and impact, such as automobiles, motorcycles, and ships.
  3. Sealing Applications: The tight fit of fine pitch bolts makes them particularly suitable for sealing applications, such as pipelines and fuel tanks.

In summary, Hexagon head bolts with fine pitch thread, with their high strength, high precision, excellent sealing performance, and ease of assembly, have found widespread applications in various scenarios requiring precise connections and sealing.

Screw ThreadM8M10M12M14M16M18M20M22M24
d
PPitchFine thread-1111.51.51.521.522
Fine thread-2-1.251.25--1.521.51.5
amax33.754.54.54.56666
cmin0.150.150.150.150.20.20.20.20.2
max0.60.60.60.60.80.80.80.80.8
damax9.211.213.715.717.720.222.424.426.4
dwGrade Amin11.615.617.420.522.525.328.23033.6
Grade Bmin11.415.417.220.12224.827.729.533.2
eGrade Amin14.3818.921.124.4926.7530.1433.5335.7239.98
Grade Bmin14.218.7220.8823.9126.1729.5632.9535.0339.55
kNominal Size5.36.47.58.81011.512.51415
Grade Amin5.156.227.328.629.8211.2812.2813.7814.78
max5.456.587.688.9810.1811.7212.7214.2215.22
Grade Bmin5.066.117.218.519.7111.1512.1513.6514.65
max5.546.697.799.0910.2911.8512.8514.3515.35
k1min3.544.285.055.966.87.88.59.610.3
rmin0.40.40.60.60.60.60.80.80.8
smax=nominal size131719222427303236
Grade Amin12.7316.7318.6721.6723.6726.6729.6731.6135.38
Grade Bmin12.5716.5718.4821.1623.1626.1629.163135
Weight of per 1000 steel products(≈kg)---------
Screw ThreadM27M30M33M36M39M42M45M48M52
d
PPitchFine thread-1222333333
Fine thread-2---------
amax666999999
cmin0.20.20.20.20.30.30.30.30.3
max0.80.80.80.811111
damax30.433.436.439.442.445.648.652.656.6
dwGrade Amin---------
Grade Bmin3842.746.651.155.959.964.769.474.2
eGrade Amin---------
Grade Bmin45.250.8555.3760.7966.4471.376.9582.688.25
kNominal Size1718.72122.52526283033
Grade Amin---------
max---------
Grade Bmin16.6518.2820.5822.0824.5825.5827.5829.5832.5
max17.3519.1221.4222.9225.4226.4228.4230.4233.5
k1min11.712.814.415.517.217.919.320.922.8
rmin111111.21.21.61.6
smax=nominal size414650556065707580
Grade Amin---------
Grade Bmin40454953.858.863.168.173.178.1
Weight of per 1000 steel products(≈kg)---------
China DIN961 EN ISO8676 Carbon Steel / Alloy Steel Hexagon Head Bolts With Fine Pitch Thread supplier

DIN961 EN ISO8676 Carbon Steel / Alloy Steel Hexagon Head Bolts With Fine Pitch Thread

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