SquareHead Bolts-DIN 478

SKU: DIN 478 Square head Bolt Category:
General Details

Squarehead bolts, Metric DIN 478 are externally threaded fasteners with a square-shaped head with a washer face.

The squarehead bolts, DIN 478, provides a significantly larger surface area and these bolts are used where larger bearing surfaces are required.

DIN 478 square bolts are partially threaded with thread length dependent on the diameter and length of the bolt. The Sizes are M5, M6, M8, M10, M12, M16, M20, M24.

TK Fastener manufacturers and supplies in Carbon Steel/ Alloy Steel/ Stainless Steel DIN 478 – SquareHead Bolts in China,  our Bolt, and Nut Factory, ISO 9001 approved. 

DIN (Deutsches Institut für Normung – German Institute for Standardization) standards are issued for a variety of components including industrial fasteners as Metric DIN 478 square head bolts. The DIN standards are commonly used in Germany, Europe and globally even though the transition to ISO standards is gradually taking place. DIN standards continue to be used for parts that do not have ISO equivalents or for which there is no need for standardization. The ISO equivalent for DIN 478 square head bolts is ISO 1052.

Surface Coating

  • HOT DIPPED GALVANIZING COATED BOLTS
  • PHOSPHATE COATED BOLTS
  • TEFLON COATED BOLTS
  • PTFE Coated Bolts
  • XYLON COATED BOLTS
  • ZINC COATED BOLTS
  • CADMIUM COATED BOLTS

Packaging

In generally, If you have no special requirement, we will use the mass packing (bag + carbon + tray). If you want to do the special packing, please advise us on the specific details, pictures or design.
Fast delivery and best packaging
Wooden Box, SUITABLE BAGES OR BOXES
Delivery Detail: 30 days for one container shipment

Techical Info

DIN 478 Specifications

ThreadM5M6M8M10M12M16M20M24
P0.811.251.51.7522.53
Bl<125mm16.0018.0022.0026.0030.0038.0045.0054.00
l>125mm---32.0036.0044.0052.0060.00
Cnominal2.002.002.003.003.004.005.006.00
min.1.881.881.882.882.883.854.855.85
max.2.122.122.123.123.124.155.156.15
DAmax.5.706.809.2011.2013.7017.7022.4026.40
DCnominal=max.9.5010.5013.5016.5019.5025.0031.0036.00
min.8.929.8012.8015.8018.6624.1630.0035.00
DSnominal=max.5.006.008.0010.0012.0016.0020.0024.00
min.4.825.827.789.7811.7315.7319.6723.67
Enominal=max.6.508.0010.0013.0017.0022.0028.0032.00
min.5.927.429.4212.3016.3021.1627.1631.00
Knominal7.008.0010.0013.0015.0020.0025.0028.00
max.6.827.829.8212.7814.7819.7424.7427.74
min.7.188.1810.1813.2215.2220.2625.2628.26
K'min.3.404.105.506.908.3011.1013.8015.20
rmin.0.250.250.400.400.600.600.800.90
Snominal=max.5.006.008.0010.0013.0017.0022.0024.00
min.4.825.827.789.7812.7316.7321.6723.67
Xmax.2.002.503.203.804.305.006.307.50

Weights for metric DIN 478 Square Head Bolts

Thread DM5M6M8M10M12M16M20M24
P0.811.251.51.7522.53
LWeight kg/1000pcs
nominalmin.max.
109.7110.293.194.57
16156516.353.945.6510.8
2019.5820.424.66.3512.121.9
2524.5825.425.377.4513.724.439.5
3029.5830.426.748.5515.727.54388
3534.535.59.6517.730.647.595172240
4039.540.510.919.733.752102182255
4544.545.521.736.856.5110193270
5049.550.539.961118203285
5554.455.64365.5126215300
6059.460.646.170134227315
7069.470.679150252350
8079.480.688176277385
9089.390.797192302420
10099.3100.7208327455
110109.3110.7224352490
120119.3120.7240377525
140139.2140.8272427595
160159.2160.8477665
180179.2180.8527735
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