Partially Threaded Hexagon Head Bolt DIN 9311/3
Bolts

Partially Threaded Hexagon Head Bolt DIN 931

DIN 931 · M8–M36 · Carbon Steel

DIN 931 (Historical)Corresponding standard: ISO 4014Differences are marked in the specification table.

Available for quotation
Head Form
Hexagon Head
Material
Carbon Steel
Thread Type
Part Thread

MOQ: 12–600 pcs · Lead time: 10-15days

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Product Specifications

Choose the sizes you need. Units are shown once in the column header.

Available options
Material
Grade
Finish
dNominal Diameter · mmlLength · mmbThread Length · mmPThread Pitch · mmsWidth Across Flats (max) · mmeWidth Across Corners (min) · mmMOQQuantity and inquiry
M271606634145.245
M271806634145.239
M272006634145.238
M272207934145.234
M272407934145.230
M272607934145.230
M272807934145.224
M273007934145.228
M30110663.54650.8548
M30120663.54650.8544
M30130723.54650.8540
M30140723.54650.8540
M30150723.54650.8536
M30160723.54650.8536
M30180723.54650.8530
M30200723.54650.8530

DIN 931 | M27 x 160

dNominal Diameter · mmM27
lLength · mm160
bThread Length · mm66
PThread Pitch · mm3
sWidth Across Flats (max) · mm41
eWidth Across Corners (min) · mm45.2
MOQ45

DIN 931 | M27 x 180

dNominal Diameter · mmM27
lLength · mm180
bThread Length · mm66
PThread Pitch · mm3
sWidth Across Flats (max) · mm41
eWidth Across Corners (min) · mm45.2
MOQ39

DIN 931 | M27 x 200

dNominal Diameter · mmM27
lLength · mm200
bThread Length · mm66
PThread Pitch · mm3
sWidth Across Flats (max) · mm41
eWidth Across Corners (min) · mm45.2
MOQ38

DIN 931 | M27 x 220

dNominal Diameter · mmM27
lLength · mm220
bThread Length · mm79
PThread Pitch · mm3
sWidth Across Flats (max) · mm41
eWidth Across Corners (min) · mm45.2
MOQ34

DIN 931 | M27 x 240

dNominal Diameter · mmM27
lLength · mm240
bThread Length · mm79
PThread Pitch · mm3
sWidth Across Flats (max) · mm41
eWidth Across Corners (min) · mm45.2
MOQ30

DIN 931 | M27 x 260

dNominal Diameter · mmM27
lLength · mm260
bThread Length · mm79
PThread Pitch · mm3
sWidth Across Flats (max) · mm41
eWidth Across Corners (min) · mm45.2
MOQ30

DIN 931 | M27 x 280

dNominal Diameter · mmM27
lLength · mm280
bThread Length · mm79
PThread Pitch · mm3
sWidth Across Flats (max) · mm41
eWidth Across Corners (min) · mm45.2
MOQ24

DIN 931 | M27 x 300

dNominal Diameter · mmM27
lLength · mm300
bThread Length · mm79
PThread Pitch · mm3
sWidth Across Flats (max) · mm41
eWidth Across Corners (min) · mm45.2
MOQ28

DIN 931 | M30 x 110

dNominal Diameter · mmM30
lLength · mm110
bThread Length · mm66
PThread Pitch · mm3.5
sWidth Across Flats (max) · mm46
eWidth Across Corners (min) · mm50.85
MOQ48

DIN 931 | M30 x 120

dNominal Diameter · mmM30
lLength · mm120
bThread Length · mm66
PThread Pitch · mm3.5
sWidth Across Flats (max) · mm46
eWidth Across Corners (min) · mm50.85
MOQ44

DIN 931 | M30 x 130

dNominal Diameter · mmM30
lLength · mm130
bThread Length · mm72
PThread Pitch · mm3.5
sWidth Across Flats (max) · mm46
eWidth Across Corners (min) · mm50.85
MOQ40

DIN 931 | M30 x 140

dNominal Diameter · mmM30
lLength · mm140
bThread Length · mm72
PThread Pitch · mm3.5
sWidth Across Flats (max) · mm46
eWidth Across Corners (min) · mm50.85
MOQ40

DIN 931 | M30 x 150

dNominal Diameter · mmM30
lLength · mm150
bThread Length · mm72
PThread Pitch · mm3.5
sWidth Across Flats (max) · mm46
eWidth Across Corners (min) · mm50.85
MOQ36

DIN 931 | M30 x 160

dNominal Diameter · mmM30
lLength · mm160
bThread Length · mm72
PThread Pitch · mm3.5
sWidth Across Flats (max) · mm46
eWidth Across Corners (min) · mm50.85
MOQ36

DIN 931 | M30 x 180

dNominal Diameter · mmM30
lLength · mm180
bThread Length · mm72
PThread Pitch · mm3.5
sWidth Across Flats (max) · mm46
eWidth Across Corners (min) · mm50.85
MOQ30

DIN 931 | M30 x 200

dNominal Diameter · mmM30
lLength · mm200
bThread Length · mm72
PThread Pitch · mm3.5
sWidth Across Flats (max) · mm46
eWidth Across Corners (min) · mm50.85
MOQ30

Product description

Part Thread Hex Bolt is a hexagon head bolt with partial threading, manufactured to DIN 931. It is supplied in carbon steel, available in property classes 8.8 and 4.8, with finishes including blackened, zinc plated, and Dacromet. Standard diameters range from M8 to M12, with lengths from 110 mm to 200 mm. For quotation, specify diameter, length, grade, finish, and required quantity. Minimum order quantities vary by size.

Key features

  • Hexagon head per DIN 931
  • Partial thread configuration
  • Available in grades 8.8 and 4.8
  • Finishes: blackened, zinc plated, Dacromet

Applications

  • General machinery assembly
  • Equipment fastening
  • Structural steel assemblies

Standard and order documents

The selected execution standard is the product basis. Published or order-specific documents are shown only when they have been confirmed for this product.

Frequently Asked Questions

Which order and delivery details are already confirmed for Partially Threaded Hexagon Head Bolt DIN 931?

MOQ: 12–600 pcs. Lead time: 10-15days.

What information should be included in a quotation request for Partially Threaded Hexagon Head Bolt DIN 931?

Provide the required standard, diameter or size, length, material, property class or grade, finish, quantity.

Request this product by exact specification.

Add the required size, quantity, material, finish and documents where known.