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DIN 188 T Bolts
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DIN 188 T Bolts

Leader-Fastener® is a manufacturer and distributor of DIN 188 T Bolts . We have a complete line of service from having invested in production plants, export department and to having a quality control team and center to meet your requirements. We regard quality as the life of the company. We persist in good quality as the first policy and have established a set of quality control and inspection system according to the international standard.We have carried out ISO9001 Quality Guarantee System in every course of production, transportation and selling.We do hope we could be your partner in business by topping quality, knight service and competitive price in the near future and be your friends as well.

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Product Description

DIN 188 Tee-Head Bolt, T-Head Bolt with double nib

Leader-Fastener® DIN 188 T Bolts, also knows as Hammer Head Bolts, T-Slot Bolts and Tank Strap Bolts, have either a Tee or square shaped head. Normally they are are installed into a hole with a tee shaped slot so that the head of the bolt can sit flush, and the shape of the bolt resists turning while tightening.

T-slot bolts, as the name suggests, are bolts used in conjunction with T-slots, also known as T-bolts. T-bolts, called hammer bolts in European standards, are made of carbon steel and stainless steel. It can be directly put into the aluminum profile groove, and it can be automatically positioned and locked during the installation process. It is often used in conjunction with the flange nut. It is a standard matching connector when installing corner fittings. It can be customized according to the profile groove width and different series of profiles. Choose to use. T-bolts are movable anchor bolts and are tools that can be used with nuts. It has extremely important uses. It can not only be used as a connection button for certain pipes, but also plays an important role in the installation and connection of certain instruments, and also has extremely important applications in industry. T-bolts are typically used for nuts that mate with T-slots. General Finish: Zinc-plated or nickel-plated or blackened.


Leader-Fastener® DIN 188 - 2011 T-head Bolts With Double Nib


Screw Thread d

M8 M10 M12 M16 M20 M24 M30 M36 M42 M48 M56 M64 M72 M80
P Pitch 1.25 1.5 1.75 2 2.5 3 3.5 4 4.5 5 5.5 6 6 6
b L≤120 22 26 30 38 46 54 66 78 / / / / / /
120<L≤200 28 32 36 44 52 60 72 84 96 108 124 130 156 172
L>200 / / 49 57 65 73 85 97 109 121 137 143 169 185
ds max 8.58 10.58 12.7 16.7 20.84 24.84 30.84 37 43 49 57.2 65.2 73.2 81.2
min 7.42 9.42 11.3 15.3 19.16 23.16 29.16 35 41 47 54.8 62.8 70.8 78.8
k max 5.9 7.45 8.75 11.4 13.9 15.9 20 24 27 31 36.25 41.25 46.25 51.25
min 5.1 6.55 7.25 9.6 12.1 14.1 18 22 25 29 33.75 38.75 43.75 48.75
n max 8.75 10.75 12.9 16.9 21 25 31 37.25 43.25 49.25 57.5 65.5 73.5 81.5
min 7.25 9.25 11.1 15.1 19 23 29 34.75 40.75 46.75 54.5 62.5 70.5 78.5
m max 18.9 22 27 31 37.25 44.25 55.5 67.5 81.5 89.75 103.75 116.75 130 142
min 17.1 20 25 29 34.75 41.75 52.5 64.5 78.5 86.25 100.25 113.25 126 138
r1 0.5 0.5 1 1 1 1.6 1.6 2 2 2 3 3 4 4
r2 max 1.2 1.5 1.8 2.4 3 3.6 4.5 5.4 6.3 7.2 8.4 9.6 10.8 12
Weight of per 1000 steel products(≈kg) - - - - - - - - - - - - - -


①, r2. max.= 0,15 x d

②, Thread end tapered tip (CH) or raised tip (RN) according to DIN EN ISO 4753 at the manufacturer's choice.

③,a) Material: Steel

b) Mechanical properties : Strength class (material) ≤M39: 4.6,> M39: by arrangement

standard DIN EN ISO 4759-1



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