Partial Thread Hex Bolt1/5
Bolts

Partial Thread Hex Bolt

DIN 931 · M8–M36 · Carbon Steel, Alloy Steel

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

● Available for quotation
Head Form
Hexagon Head
Material
Carbon Steel, Alloy 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
Carbon Steel
Alloy Steel
Finish
dNominal Diameter · mmlLength · mmbThread Length · mmPThread Pitch · mmsWidth Across Flats (max) · mmeWidth Across Corners (min) · mmMOQQuantity and inquiry
M18180482.52730.1490
M18200482.52730.1490
M18220612.52730.1480
M18250612.52730.1470
M20110462.53033.53120
M20120462.53033.53108
M20130522.53033.53100
M20140522.53033.53100
M20150522.53033.53100
M20160522.53033.5387
M20180522.53033.5381
M20200522.53033.5381
M20220652.53033.5364
M20240652.53033.5360
M20260652.53033.5354
M20280652.53033.5350

DIN 931 | M18 x 180

dNominal Diameter · mmM18
lLength · mm180
bThread Length · mm48
PThread Pitch · mm2.5
sWidth Across Flats (max) · mm27
eWidth Across Corners (min) · mm30.14
MOQ90

DIN 931 | M18 x 200

dNominal Diameter · mmM18
lLength · mm200
bThread Length · mm48
PThread Pitch · mm2.5
sWidth Across Flats (max) · mm27
eWidth Across Corners (min) · mm30.14
MOQ90

DIN 931 | M18 x 220

dNominal Diameter · mmM18
lLength · mm220
bThread Length · mm61
PThread Pitch · mm2.5
sWidth Across Flats (max) · mm27
eWidth Across Corners (min) · mm30.14
MOQ80

DIN 931 | M18 x 250

dNominal Diameter · mmM18
lLength · mm250
bThread Length · mm61
PThread Pitch · mm2.5
sWidth Across Flats (max) · mm27
eWidth Across Corners (min) · mm30.14
MOQ70

DIN 931 | M20 x 110

dNominal Diameter · mmM20
lLength · mm110
bThread Length · mm46
PThread Pitch · mm2.5
sWidth Across Flats (max) · mm30
eWidth Across Corners (min) · mm33.53
MOQ120

DIN 931 | M20 x 120

dNominal Diameter · mmM20
lLength · mm120
bThread Length · mm46
PThread Pitch · mm2.5
sWidth Across Flats (max) · mm30
eWidth Across Corners (min) · mm33.53
MOQ108

DIN 931 | M20 x 130

dNominal Diameter · mmM20
lLength · mm130
bThread Length · mm52
PThread Pitch · mm2.5
sWidth Across Flats (max) · mm30
eWidth Across Corners (min) · mm33.53
MOQ100

DIN 931 | M20 x 140

dNominal Diameter · mmM20
lLength · mm140
bThread Length · mm52
PThread Pitch · mm2.5
sWidth Across Flats (max) · mm30
eWidth Across Corners (min) · mm33.53
MOQ100

DIN 931 | M20 x 150

dNominal Diameter · mmM20
lLength · mm150
bThread Length · mm52
PThread Pitch · mm2.5
sWidth Across Flats (max) · mm30
eWidth Across Corners (min) · mm33.53
MOQ100

DIN 931 | M20 x 160

dNominal Diameter · mmM20
lLength · mm160
bThread Length · mm52
PThread Pitch · mm2.5
sWidth Across Flats (max) · mm30
eWidth Across Corners (min) · mm33.53
MOQ87

DIN 931 | M20 x 180

dNominal Diameter · mmM20
lLength · mm180
bThread Length · mm52
PThread Pitch · mm2.5
sWidth Across Flats (max) · mm30
eWidth Across Corners (min) · mm33.53
MOQ81

DIN 931 | M20 x 200

dNominal Diameter · mmM20
lLength · mm200
bThread Length · mm52
PThread Pitch · mm2.5
sWidth Across Flats (max) · mm30
eWidth Across Corners (min) · mm33.53
MOQ81

DIN 931 | M20 x 220

dNominal Diameter · mmM20
lLength · mm220
bThread Length · mm65
PThread Pitch · mm2.5
sWidth Across Flats (max) · mm30
eWidth Across Corners (min) · mm33.53
MOQ64

DIN 931 | M20 x 240

dNominal Diameter · mmM20
lLength · mm240
bThread Length · mm65
PThread Pitch · mm2.5
sWidth Across Flats (max) · mm30
eWidth Across Corners (min) · mm33.53
MOQ60

DIN 931 | M20 x 260

dNominal Diameter · mmM20
lLength · mm260
bThread Length · mm65
PThread Pitch · mm2.5
sWidth Across Flats (max) · mm30
eWidth Across Corners (min) · mm33.53
MOQ54

DIN 931 | M20 x 280

dNominal Diameter · mmM20
lLength · mm280
bThread Length · mm65
PThread Pitch · mm2.5
sWidth Across Flats (max) · mm30
eWidth Across Corners (min) · mm33.53
MOQ50

Product description

Partially Threaded Hexagon Head Bolt DIN 931 is available in M8–M36 diameters and 110–300 mm lengths. Confirmed supply options include Carbon Steel, grades or classes 8.8, 10.9, 12.9 and 4.8, Blackened, Hot Dip Galvanized, Zinc Plated, Dacromet and more finishes.

Key features

  • Features a plain unthreaded shank under the head with a threaded end.

Applications

  • Suitable for shear-loaded joints, steel structure connections, and machinery and equipment assembly.

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.

Order assurance

Available options; exact scope is fixed in the quotation or order.
Documents

EN 10204 3.1 material certificate

Can be included when agreed in the order.

Documents

Dimensional inspection report

Can be provided for the agreed inspection scope.

Inspection

Coating thickness inspection

Inspection can be included for the finish agreed in the order.

Traceability

Batch and lot traceability

Batch or lot references can be recorded for the order; heat references are included only where applicable and available.

Packing

Bulk carton packing

Available subject to confirmed piece weight and shipping requirements.

Packing

Small boxes with outer cartons

Available when the box quantity and labels are agreed.

Packing

Palletized shipment

Available when pallet size and handling requirements are confirmed.

Frequently Asked Questions

What documented quality support is available for Partial Thread Hex Bolt?

Documents: EN 10204 3.1 material certificate, Dimensional inspection report; Inspection: Coating thickness inspection. Confirm the required scope and acceptance criteria in the quotation.

Which order and delivery details are already confirmed for Partial Thread Hex Bolt?

MOQ: 12–600 pcs. Lead time: 10-15days. Confirmed packing options include Bulk carton packing, Small boxes with outer cartons, Palletized shipment.

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

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.

Partial Thread Hex BoltRequest quote