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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
M161404422426.75241.52160
M161504422426.75256.20160
M161604422426.75270.88120
M161804422426.75300.24120
M162004422426.75329.60108
M162205722426.75358.95100
M162405722426.75388.31100
M162505722426.75402.9990
M162805722426.75447.0280
M163005722426.75476.3870
M18110422.52730.14256.79140
M18120422.52730.14275.36140
M18130482.52730.14293.94120
M18140482.52730.14312.52120
M18150482.52730.14331.10100
M18160482.52730.14349.67105
M16 × 140
d · mmM16
l · mm140
b · mm44
P · mm2
s · mm24
e · mm26.75
Weight · kg/1000241.52
MOQ160
M16 × 150
d · mmM16
l · mm150
b · mm44
P · mm2
s · mm24
e · mm26.75
Weight · kg/1000256.20
MOQ160
M16 × 160
d · mmM16
l · mm160
b · mm44
P · mm2
s · mm24
e · mm26.75
Weight · kg/1000270.88
MOQ120
M16 × 180
d · mmM16
l · mm180
b · mm44
P · mm2
s · mm24
e · mm26.75
Weight · kg/1000300.24
MOQ120
M16 × 200
d · mmM16
l · mm200
b · mm44
P · mm2
s · mm24
e · mm26.75
Weight · kg/1000329.60
MOQ108
M16 × 220
d · mmM16
l · mm220
b · mm57
P · mm2
s · mm24
e · mm26.75
Weight · kg/1000358.95
MOQ100
M16 × 240
d · mmM16
l · mm240
b · mm57
P · mm2
s · mm24
e · mm26.75
Weight · kg/1000388.31
MOQ100
M16 × 250
d · mmM16
l · mm250
b · mm57
P · mm2
s · mm24
e · mm26.75
Weight · kg/1000402.99
MOQ90
M16 × 280
d · mmM16
l · mm280
b · mm57
P · mm2
s · mm24
e · mm26.75
Weight · kg/1000447.02
MOQ80
M16 × 300
d · mmM16
l · mm300
b · mm57
P · mm2
s · mm24
e · mm26.75
Weight · kg/1000476.38
MOQ70
M18 × 110
d · mmM18
l · mm110
b · mm42
P · mm2.5
s · mm27
e · mm30.14
Weight · kg/1000256.79
MOQ140
M18 × 120
d · mmM18
l · mm120
b · mm42
P · mm2.5
s · mm27
e · mm30.14
Weight · kg/1000275.36
MOQ140
M18 × 130
d · mmM18
l · mm130
b · mm48
P · mm2.5
s · mm27
e · mm30.14
Weight · kg/1000293.94
MOQ120
M18 × 140
d · mmM18
l · mm140
b · mm48
P · mm2.5
s · mm27
e · mm30.14
Weight · kg/1000312.52
MOQ120
M18 × 150
d · mmM18
l · mm150
b · mm48
P · mm2.5
s · mm27
e · mm30.14
Weight · kg/1000331.10
MOQ100
M18 × 160
d · mmM18
l · mm160
b · mm48
P · mm2.5
s · mm27
e · mm30.14
Weight · kg/1000349.67
MOQ105

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.