DIN 261 Dimensions, Specifications, Equivalent Standards, Weights, PDF

DIN 261 T-head Bolts

T-Head Bolts

T-Head Bolts

DIN 261 Equivalent

DIN 261 Alias

  • French (fr): DIN 261 Vis à tête
  • German (de): DIN 261 Hammerschrauben mit Sechskantmutter
  • Italian (it): DIN 261 Viti con testa a martello
  • Dutch (nl): DIN 261 Hamerkopbouten
  • Czech (cs): DIN 261 Šroub s malou T-hlavou a maticí

DIN 261 Dimensions

Thread dM8M10M12M16M20M24M30M36M42M48M56M64M72x6M80x6M90x6M100x6
P1.251.51.7522.533.544.555.566666
bl to 120mm222630384654667890
l from 120 to 200mm445260728496108124130
l over 200mm109121137143169185205225
dbM12M12M12M16M16M16M20M20M20
dsmax.8.5810.5812.716.720.8424.8430.84373438455055657080
min.7.429.4211.315.319.1623.1629.16353337444953.863.868.878.8
kNominal size5.57810.5131519232630354045505562
max.5.97.58.7511.413.915.92024273136.2541.2546.2551.2556.563.5
min.5.16.57.259.612.114.11822252933.7538.7543.7548.7553.560.5
nNominal size81012162024303642485664728090100
max.8.7510.7512.916.921253137.2543.2549.2557.565.573.581.591.75101.75
min.7.259.2511.115.119232934.7540.7546.7554.562.570.578.588.2598.25
mNominal size18212630364354668088102115128140155170
max.18.922273137.2544.2555.567.581.589.75103.75116.75130142157172
min.17.120252935.7541.7552.564.578.586.25100.25113.25126138153168
rapprox.0.50.51111.61.6222334445
tmin.222222262626333333
lM8M10M12M16M20M24M30M36M42M48M56M64M72x6M80x6M90x6M100x6
Nominal sizemin.max.ls min.lg max.ls min.lg max.ls min.lg max.ls min.lg max.ls min.lg max.ls min.lg max.ls min.lg max.ls min.lg max.ls min.lg max.ls min.lg max.ls min.lg max.ls min.lg max.ls min.lg max.ls min.lg max.ls min.lg max.ls min.lg max.
3028.9531.0589
(35)33.7536.256.75139
4038.7541.2511.75186.514
(45)43.7546.2516.752311.5196.2515
5048.7541.2521.752816.52411.25205
(55)53.556.526.753321.52916.2525717
6058.561.531.753826.53421.253012226
(65)63.566.536.754331.53926.253517276.519
7068.571.541.754836.54431.2540223211.5247.5
(75)73.576.546.755341.54936.2545273716.529621
8078.581.551.755846.55441.2550324221.5341126
9088.2591.7556.56451.2560425231.54421366.524
10098.25101.7566.57461.2570526241.554314616.534
(110)108.25111.7571.2580627251.564415626.544
120118.25121.7581.2590728255.568456036.55422426.530
(130)128132768665.578557040.558264611.534
140138142869675.588658050.568365621.544
(150)1481529610685.598759060.578466631.5541742
16015616410611695.51088510070.588567641.5642752
(170)166174105.51189511080.598668651.5743762
180176184115.512810512090.5108769661.584477228.556
(190)185.4194.6125.5138115130100.51188610671.594578238.566
200195.4204.6135.5148125140110.51289611681.5108679248.5764070
220215.4224.688.5111749955.5834777
240235.4244.6108.51319411975.51036797
260254.8265.2128.515111413995.5123871176191
280274.8285.2148.5171134159115.5143108137811116595
300294.8305.2168.5191154179135.516312715710113185115
320314.3325.7188.5211174199155.518314717712115110513585115
340334.3345.7208.5231194219175.5203167197141171121155105135
360254.3365.7228.5251214239195.5223187217161191145175125155105135
380374.3385.7248.5271234259215.5243207237181211165195145175125155
400394.3405.7268.5291254279235.5263227257201231185215165195145175