Double end Bolt

Custom screw Manufacturer

What is a double threaded bolt?

Double end bolt also call A threaded stud, or a double threaded bolt is a steel bolt that is typically threaded on both ends. The stud is then screwed into a metal surface and placed between two objects, and then secured with a nut on the opposite end of the bolt. Threaded studs are normally stronger than a standard. Double ends studs are designed to be used where one of the threaded ends is installed in a tapped hole and a hex nut is used on the other end to clamp a fixture onto the surface that the stud has been threaded into. Another name that is also sometimes used for Double End Studs is Tap End Stud. materials can be stainless steel A2 A4, brass, copper, steel.

Clamping type studs Chart

Dimensions Chart For Double End Bolt
screw thread(d)1/45/163/87/161/29/165/83/47/811-1/81-/1/41-3/8
d0.250.31250.3750.43750.50.56250.6250.750.87511.1251.251.375
bminWhen L≤100.750.87511.1251.251.3751.51.7522.252.52.753
When 10<L≤1611.1251.251.3751.51.6251.7522.252.52.7533.25
When L>161.51.6251.751.87522.1252.252.52.7533.253.53.75
UmaxUNC0.10.1110.1250.1430.1540.1670.1820.20.2220.250.2860.2860.333
UNF0.0710.0830.0830.10.10.1110.1110.1250.1430.1670.1670.1670.167
8UN0.250.250.25
dsFull body,max0.250.31250.3750.43750.50.56250.6250.750.87511.1251.251.375
Full body,minUNC0.2410.3030.3640.4260.4880.550.6110.7350.8590.9831.1061.2311.354
UNF0.2430.3040.3670.4280.4910.5520.6150.7390.8630.9871.1121.2371.362
8UN1.1081.2331.358
ds1Reduced body,maxUNC0.2410.3030.3640.4260.4880.550.6110.7350.8590.9831.1061.2311.354
UNF0.2430.3040.3670.4280.4910.5520.6150.7390.8630.9871.1121.2371.362
8UN1.1081.2331.358
Reduced body,minUNC0.2130.2710.3290.3850.4440.5020.5590.6770.7950.911.0231.1481.256
UNF0.2230.2810.3430.40.4620.5210.5830.7030.8220.9381.0631.1881.313
8UN1.0351.161.284
Dimensions Chart For Double End Bolt

Connections With Double End Studs

Dimensions Chart For Double End Bolt
Nominal Diameter (d)M12M16M20M24M27M30M33M36M39M42M45
PPitch1.7522.5333.53.5444.54.5
ds8.512151820.52325.527.530.532.535.5
d3812141418182525282832
dp8.512151821232628313336
b42327333843465154576164
b51013.516.52022.52527.53032.53537.5
L219.52430.536.53944.5475254.56062.5
r1010101616161620202020
SW710111113132222242427
z1max1.7522.5333.53.5444.54.5
z245666699101011
z34.557889.59.510.510.51212
d4
d5
d6
Dimensions Chart For Double End Bolt
Nominal Diameter (D)M48M52M56M64M72M80M90M100M110M120
d
PPitch555.56666666
ds37.541445158.566758492.5102
d332364042505050505050
dp384245526068788898108
b46772778896104115125136147
b539.543.546.553.560.567.576.585.594.5103.5
L267717786.593.5100.5109.5118.5127.5136.5
r20202525252525252532
SW27303236414141414141
z1max555.56666666
z211121314151515151515
z3131314.515.515.515.515.515.515.515.5
d418252525252525
d525323232323232
d630373737373737
Dimensions Chart For Double End Bolt

DIN 835 – 2010 Studs – Metal End

Dimensions Chart For Double End Bolt
Screw Thread(d)M4M5M6M7M8M10M12M14M16M18M20M22M24
PCoarse thread0.70.8111.251.51.75222.52.52.53
Fine thread////11.251.251.51.51.51.51.52
Fine thread//////1.5//////
b18101214162024283236404448
bL≤12514161820222630343842465054
125<L≤20020222426283236404448525660
L>200/////4549535761656973
dsmax456781012141618202224
min3.824.825.826.787.789.7811.7313.7315.7317.7319.6721.6723.67
x1.7522.52.53.23.84.3556.36.36.37.5
Dimensions Chart For Double End Bolt

Heatfastener is a professional custom double end bolt, stud, rod manufacturer, supplier, factory in China, we can provide any materials like stainless steel, brass, copper, aluminum, titanium, any size, and thread. contact us if you have needs

Hello, customers


My name is Betty Lee, I’m the business manager of Heatfastener. I have been in the fastener industry for more than 15 years. Feel free to contact us. I’m happy to provide you with the best service and products.

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