High-Strength Structural Bolting Assemblies For Preloading

Mushroom Head Square Neck Bolts / Cup Square Bolts

EN 14399

High-strength structural bolting assemblies for preloading – Part 3: System HR – Hexagon bolt and nut assemblies

en-14399

 

en-14399-bolt

 

en-14399-bolt-image

THREAD DM12M16M20M22M24M27M30M36
Pb1,7522,52,5333,54
b (ref).2328333439414452
C min.0,40,40,40,40,40,40,40,4
C max.0,60,60,80,80,80,80,80,8
da max.15,219,2242628323541
ds nom1216202224273036
ds min11,315,319,1621,1623,1626,1629,1635
ds max12,716,720,8422,8424,8427,8430,8437
dw min20,124,929,533,338,042,846,655,9
dw maxcccccccc
e min23,9129,5635,0339,5545,2050,8555,3766,44
k nom810131415171923
k min7,559,2512,113,114,116,117,9521,95
k max8,4510,7513,914,915,917,920,0524,05
kw min5,286,478,479,179,8711,2712,5615,36
r min1,21,21,51,51,5222
s max2227323641465060
smin21,1626,16313540454958,8
THREAD DM12M16M20M22M24M27M30M36
llslglslglslglslglslglslglslglslg
nom.min.max.min.max.min.max.min.max.min.max.min.max.min.max.min.max.min.max.
3533,7536,256,7512
4038,7541,2511,7517612
4543,7546,2516,752211174,512
5048,7551,2521,752716229,5178,516
5553,556,526,7532212714,52213,521
6058,561,531,7537263219,52718,5261221
6563,566,536,7542313724,53223,5311726
7068,571,541,7547364229,53728,53622312029
7573,576,546,7552414734,54233,5412736253420,531
8078,581,551,7557465239,54738,5463241303925,536
8583,2586,7556,7562515744,55243,5513746354430,5412133
9088,2591,7561,7567566249,55748,5564251404935,5472638
9593,2596,7566,7572616754,56253,5614756455440,5513143
10098,25101,75667259,56758,5665261505945,5563648
105103,25106,75717764,57263,5715766556450,5614153
110108,25111,75768269,57768,5766271606955,5664658
115113,25116,75818774,58273,5816776657460,5715163
120118,25121,75869279,58778,5867281707965,5765668
125123127919784,59283,5917786758470,5816173
1301281329610289,59788,5968291808975,5866678
13513313794,510293,51018796859480,5917183
14013814299,510798,510692101909985,5967688
145143147104,5112103,5111971069510490,51018193
150148152109,5117108,511610211110010995,51068698
155153159114,5122113,5121107116105114100,511191103
160158164118,5126112121110119105,511696108
165163169123,5131117126115124110,5121101113
170168174122131120129115,5126106118
175173179127136125134120,5131111123
180178184132141130139125,5136116128
185182,7189,6137146135144130,5141121133
190187,7194,6142151140149135,5146126138
195192,7199,6147156145154140,5151131143
200197,7204,6150159147,5156136148

En 14399  Bolt is comprised of  carbon steel materials. TFIT Fasteners  producer and provider of the various kinds, for example, the En 14399-4 Hv Bolts which are weighty bolts.

These are utilized in preload congregations, so the strength and erosion opposition of the relative multitude of bolts in the get together must be viable. The En 14399-4 Hex Bolt is for the most part comprised of a property class 10.9 steel material.

These bolts display great wear opposition too. The Din En 14399 Bolt has a portion of the exceptionally high strength esteems. The base yield strength of the bolts is around 940MPa and the base elasticity is around 1040MPa. The Din 6914 En 14399-4 Bolts are of high elasticity with the goal that they can deal with a lot more noteworthy burdens contrasted with the other bolt types. They can come in passivated or plain surface treatment types with completing, for example, hot plunge aroused, phosphorizatoin, zinc plated, etc.

The En 14399 Hex Structural Bolt can go in size from M2 to M100. Likewise the measurement of the bolts can go from M3 to M60 with the lengths changing from 6mm to 500. Our Hv-Bolt En 14399-4 Price List is extremely aggressive to the market. We give the bolts in square, hex, oval, three-sided and knurled neck types also. If it’s not too much trouble, go ahead and reach us for more data on the HV 14399-4 Bolts and Nuts and the valuing.