DIN 261 T-head bolts DIN 261 - 1987

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Product Description

 

Product Name: T-head bolts DIN 261 - 1987
Standard: DIN 261 - 1987
Material: Carbon steel and stainless steel
Size: Reference standards and according to customer requirements
Finished: Zinc Plated,Hot Dip Galvanized Steel,Dacromet,Nickel Plated,Black Oxide,Plain
Delivery time: Normally in 30-40 days.
Thread Position Internal&External Thread Type: Metric [M]
Internal Driving: / External Driving: Tee
Locking Type: / Shank: Normal Shank
Point: Semi-Tubular Mark: As required

 

 

 

Nominal Length L Tips:seclect Nominal Length L and get Weight Thread length.
Screw Thread
d
M8 M10 M12 M16 M20 M24 M30 M36
P Pitch
b L≤120
120＜L≤200
L＞200
d0
ds max
min
k Nominal Size
max
min
s Nominal Size
max
min
s1 Nominal Size
min
max
t min
n max
min
1.25 1.5 1.75 2 2.5 3 3.5 4
22 26 30 38 46 54 66 78
- - - 44 52 60 72 84
- - - - - - - -
- - - - - - - M12
8.58 10.58 12.7 16.7 20.84 24.84 30.84 37
7.42 9.42 11.3 15.3 19.16 23.16 29.16 35
5.5 7 8 10.5 13 15 19 23
5.9 7.5 8.75 11.4 13.9 15.9 20 24
5.1 6.5 7.25 9.6 12.1 14.1 18 22
8 10 12 16 20 24 30 36
8.75 10.75 12.9 16.9 21 25 31 37.25
7.25 9.25 11.1 15.1 19 23 29 34.75
18 21 26 30 36 43 54 66
18.9 22 27 31 37.25 44.25 55.5 67.5
17.1 20 25 29 35.75 41.75 52.5 64.5
- - - - - - - 22
8.75 10.75 12.9 16.9 21 25 31 37.25
7.25 9.25 11.1 15.1 19 23 29 34.75
Weight of per 1000 steel products(≈kg)
- - - - - - - -
Length of Thread b
- - - - - - - -
Screw Thread
d
M42 M48 M56 M64 M72 M80 M90 M100
P Pitch
b L≤120
120＜L≤200
L＞200
d0
ds max
min
k Nominal Size
max
min
s Nominal Size
max
min
s1 Nominal Size
min
max
t min
n max
min
4.5 5 5.5 6 6 6 6 6
90 - - - - - - -
96 108 124 130 - - - -
109 121 137 143 169 185 205 225
M12 M12 M16 M16 M16 M20 M20 M20
34 38 45 50 55 65 70 80
33 37 44 49 53.8 63.8 68.8 78.8
26 30 35 40 45 50 55 62
27 31 36.25 41.25 46.25 51.25 56.5 63.5
25 29 33.75 38.75 43.75 48.75 53.5 60.5
42 48 56 64 72 80 90 100
43.25 49.25 57.5 65.5 73.5 81.5 91.75 101.75
40.75 46.75 54.5 62.5 70.5 78.5 88.25 98.25
80 88 102 115 128 140 155 170
81.5 89.75 103.75 116.75 130 142 157 172
78.5 86.25 100.25 113.25 126 138 153 168
22 22 26 26 26 33 33 33
43.25 49.25 57.5 65.5 73.5 81.5 91.75 101.75
40.75 46.75 54.5 62.5 70.5 78.5 88.25 98.25
Weight of per 1000 steel products(≈kg)
- - - - - - - -
Length of Thread b
- - - - - - - -
 

 

  

Company Information

 

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Packaging & Shipping

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FAQ
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Q1.
Who are we?
A1:
We are based in Ningbo, China, starting in 2009, and sell to North America, Oceania, Domestic Market, Eastern Europe, Southeast
Asia, South America, Africa, and the Middle East. We have professional teams doing development, manufacturing, quality control and
service management.
Q2.
How can we guarantee quality?
A2:
Always take a pre-production sample before mass production. Always complete an inspection before shipment.
Q3.
What can you buy from us?
A3:
Fasteners: screws, bolts, nuts, washers, some CNC parts
Solar hardware: Solar Mounting Racks, Solar Mounting Accessories, Cable Clips, and ABS Solar Mounting Brackets.
Q4:
Why should you buy from us, not from other suppliers?
A4:
Sokun is a professional manufacturer specializing in research, development, manufacture, and servicing of solar mounting systems.Since founding in 2009, we have professionally designed products to handle all systems as well as to ship goods in a timelymanner.
Q5.
What is your payment method?
A5:
30% value of T/T in advance and other 70% balance on B/L copy. For small order less than 1000USD, would  suggest  you pay 100% in advance to reduce the bank charges.
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