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Bolts

Part Thread Hex Bolt

Hexagon head bolt with part thread per DIN 931 in carbon steel.

Available for quotation
Standard
DIN 931 (Historical)Corresponding standard: ISO 4014. Differences are marked in the specification table.
Head Form
Hexagon Head
Material
Carbon Steel
Thread Type
Part Thread

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
d · mml · mmb · mmP · mms · mme · mmWeight · kg/1000MOQQuantity / Add
M271606634145.2847.5245
M271806634145.2931.1239
M272006634145.21014.7238
M272207934145.21098.3234
M272407934145.21181.9230
M272607934145.21265.5230
M272807934145.21349.1224
M273007934145.21432.7128
M30110663.54650.85815.1348
M30120663.54650.85866.7344
M30130723.54650.85918.3440
M30140723.54650.85969.9440
M30150723.54650.851021.5536
M30160723.54650.851073.1536
M30180723.54650.851176.3630
M30200723.54650.851279.5730
M27 × 160
d · mmM27
l · mm160
b · mm66
P · mm3
s · mm41
e · mm45.2
Weight · kg/1000847.52
MOQ45
M27 × 180
d · mmM27
l · mm180
b · mm66
P · mm3
s · mm41
e · mm45.2
Weight · kg/1000931.12
MOQ39
M27 × 200
d · mmM27
l · mm200
b · mm66
P · mm3
s · mm41
e · mm45.2
Weight · kg/10001014.72
MOQ38
M27 × 220
d · mmM27
l · mm220
b · mm79
P · mm3
s · mm41
e · mm45.2
Weight · kg/10001098.32
MOQ34
M27 × 240
d · mmM27
l · mm240
b · mm79
P · mm3
s · mm41
e · mm45.2
Weight · kg/10001181.92
MOQ30
M27 × 260
d · mmM27
l · mm260
b · mm79
P · mm3
s · mm41
e · mm45.2
Weight · kg/10001265.52
MOQ30
M27 × 280
d · mmM27
l · mm280
b · mm79
P · mm3
s · mm41
e · mm45.2
Weight · kg/10001349.12
MOQ24
M27 × 300
d · mmM27
l · mm300
b · mm79
P · mm3
s · mm41
e · mm45.2
Weight · kg/10001432.71
MOQ28
M30 × 110
d · mmM30
l · mm110
b · mm66
P · mm3.5
s · mm46
e · mm50.85
Weight · kg/1000815.13
MOQ48
M30 × 120
d · mmM30
l · mm120
b · mm66
P · mm3.5
s · mm46
e · mm50.85
Weight · kg/1000866.73
MOQ44
M30 × 130
d · mmM30
l · mm130
b · mm72
P · mm3.5
s · mm46
e · mm50.85
Weight · kg/1000918.34
MOQ40
M30 × 140
d · mmM30
l · mm140
b · mm72
P · mm3.5
s · mm46
e · mm50.85
Weight · kg/1000969.94
MOQ40
M30 × 150
d · mmM30
l · mm150
b · mm72
P · mm3.5
s · mm46
e · mm50.85
Weight · kg/10001021.55
MOQ36
M30 × 160
d · mmM30
l · mm160
b · mm72
P · mm3.5
s · mm46
e · mm50.85
Weight · kg/10001073.15
MOQ36
M30 × 180
d · mmM30
l · mm180
b · mm72
P · mm3.5
s · mm46
e · mm50.85
Weight · kg/10001176.36
MOQ30
M30 × 200
d · mmM30
l · mm200
b · mm72
P · mm3.5
s · mm46
e · mm50.85
Weight · kg/10001279.57
MOQ30

Corresponding-standard values are shown only where dimensions differ. The selected product standard remains the primary specification.

139 Product Specifications
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Product description

This hexagon head bolt features a part thread configuration in accordance with DIN 931. It is manufactured from carbon steel and is available in property classes 8.8 and 4.8. The bolt is offered in metric diameters M8, M10, and M12, with lengths ranging from 110 mm to 200 mm depending on the diameter. Head dimensions, including width across flats (s), width across corners (e), and head height (k), conform to the DIN 931 standard. Thread lengths vary by bolt length as specified in the standard. Surface finishes include blackened, zinc plated, and Dacromet. Minimum order quantities are provided for each size and length combination. This product is suitable for general machinery assembly, equipment fastening, and structural steel assemblies.

Key features

  • Hexagon head form per DIN 931
  • Part thread configuration
  • Carbon steel, grades 8.8 and 4.8
  • Finishes: blackened, zinc plated, Dacromet

Applications

  • General machinery assembly
  • Equipment fastening
  • Structural steel assemblies

Frequently Asked Questions

What standards and sizes are available for Part Thread Hex Bolt?

Available execution standards include DIN 931, DIN 931 / ISO 4014 / GB 5782. The confirmed specification table covers M8–M36 diameters and 110–300 mm lengths. Use the specification table to select the exact variant required for quotation.

What materials and product options are available for Part Thread Hex Bolt?

Material: Carbon Steel. Availability should be confirmed against the selected specification and order quantity.

Where is Part Thread Hex Bolt commonly used?

Typical applications include General machinery assembly, Equipment fastening, Structural steel assemblies. Final suitability depends on the selected material, grade, finish and operating conditions.

What information should be included in a quotation request for Part Thread Hex Bolt?

Please provide the required standard, diameter or size, length, material, quantity, delivery destination. A drawing or sample reference is useful when the requirement is non-standard.