Technical data for Tee-head bolts

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This product is regulated by the following standards:

Standard DIN 261

Tee-head bolts

This standard DIN 261 specifies the requirements for threaded T-head bolts M8 to M100 x 6 for fixing structural parts by means of T-slots, for example, in accordance with DIN 649, on foundations or other structures, where T-head bolts are considered adequate detachable fasteners.

Dimensions in mm - source DIN 261

Publication date: 10/2010 - Supersedes DIN 261: 01/1987

d thread size

b (l<=120)

b (l>120<=200)

b (l>200)

k nom

n nom

m nom

t min

M 8

1.25

5.5

M 10

M 12

M 16

M 20

M 24

M 30

M 36

M 42

M 48

M 56

M 64

M 72 X 6

M 80 X 6

M 90 X 6

M 100 X 6

Designation example: T-head bolt DIN 261 M16 x 140 - 5.6

Designation example: T-head bolt DIN 261 M72 x 400 x M16 - 4.6

Din 261 2010 - Approximate mass, in kg x1000 pcs, (ρ=7,85 kg/dm³) - commercial sizes
d thread size	M8	M10	M12	M16	M20	M24	M30	M36
nominal length l
30	18	28.2
35	19.5	31.3
40
45
50
55
60
65
70
75
80
90
100
110
120
130
140
150
160
170
180
190
200

Reproduced by permission of DIN Deutsches Institut für Normung e. V. The definitive version for the implementation of this standard is the edition bearing the most recent date of issue, obtainable from Beuth Verlag GmbH,Burggrafenstraße 6, 10787 Berlin, Germany.
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Technical data for Tee-head bolts

This product is regulated by the following standards:

Standard DIN 261

Tee-head bolts

Suppliers of Tee-head bolts

Manufacturer of hot forged eyebolts, T-head bolts and special cold and hot forged parts

Professional manufacturer in steel, alloy steel and stainless steel material. Specialized in Hammer Head bolt, Eye bolt, DIN 938/939, any special and standard bolt.

Manufacturer and distributor of fasteners

Manufacturer of hammer head bolts, carriage bolts and rail fastening systems.

Manufacturer specialized in hammer screws and nuts; fixings for aluminium profiles.