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
M30220853.54650.8530
M30240853.54650.8524
M30260853.54650.8524
M30280853.54650.8524
M30300853.54650.8522
M33110723.55055.3736
M33120723.55055.3732
M33130783.55055.3732
M33140783.55055.3728
M33150783.55055.3724
M33160783.55055.3724
M33180783.55055.3724
M33200783.55055.3724
M33220913.55055.3722
M33240913.55055.3720
M33280913.55055.3718

DIN 931 | M30 x 220

dNominal Diameter · mmM30
lLength · mm220
bThread Length · mm85
PThread Pitch · mm3.5
sWidth Across Flats (max) · mm46
eWidth Across Corners (min) · mm50.85
MOQ30

DIN 931 | M30 x 240

dNominal Diameter · mmM30
lLength · mm240
bThread Length · mm85
PThread Pitch · mm3.5
sWidth Across Flats (max) · mm46
eWidth Across Corners (min) · mm50.85
MOQ24

DIN 931 | M30 x 260

dNominal Diameter · mmM30
lLength · mm260
bThread Length · mm85
PThread Pitch · mm3.5
sWidth Across Flats (max) · mm46
eWidth Across Corners (min) · mm50.85
MOQ24

DIN 931 | M30 x 280

dNominal Diameter · mmM30
lLength · mm280
bThread Length · mm85
PThread Pitch · mm3.5
sWidth Across Flats (max) · mm46
eWidth Across Corners (min) · mm50.85
MOQ24

DIN 931 | M30 x 300

dNominal Diameter · mmM30
lLength · mm300
bThread Length · mm85
PThread Pitch · mm3.5
sWidth Across Flats (max) · mm46
eWidth Across Corners (min) · mm50.85
MOQ22

DIN 931 | M33 x 110

dNominal Diameter · mmM33
lLength · mm110
bThread Length · mm72
PThread Pitch · mm3.5
sWidth Across Flats (max) · mm50
eWidth Across Corners (min) · mm55.37
MOQ36

DIN 931 | M33 x 120

dNominal Diameter · mmM33
lLength · mm120
bThread Length · mm72
PThread Pitch · mm3.5
sWidth Across Flats (max) · mm50
eWidth Across Corners (min) · mm55.37
MOQ32

DIN 931 | M33 x 130

dNominal Diameter · mmM33
lLength · mm130
bThread Length · mm78
PThread Pitch · mm3.5
sWidth Across Flats (max) · mm50
eWidth Across Corners (min) · mm55.37
MOQ32

DIN 931 | M33 x 140

dNominal Diameter · mmM33
lLength · mm140
bThread Length · mm78
PThread Pitch · mm3.5
sWidth Across Flats (max) · mm50
eWidth Across Corners (min) · mm55.37
MOQ28

DIN 931 | M33 x 150

dNominal Diameter · mmM33
lLength · mm150
bThread Length · mm78
PThread Pitch · mm3.5
sWidth Across Flats (max) · mm50
eWidth Across Corners (min) · mm55.37
MOQ24

DIN 931 | M33 x 160

dNominal Diameter · mmM33
lLength · mm160
bThread Length · mm78
PThread Pitch · mm3.5
sWidth Across Flats (max) · mm50
eWidth Across Corners (min) · mm55.37
MOQ24

DIN 931 | M33 x 180

dNominal Diameter · mmM33
lLength · mm180
bThread Length · mm78
PThread Pitch · mm3.5
sWidth Across Flats (max) · mm50
eWidth Across Corners (min) · mm55.37
MOQ24

DIN 931 | M33 x 200

dNominal Diameter · mmM33
lLength · mm200
bThread Length · mm78
PThread Pitch · mm3.5
sWidth Across Flats (max) · mm50
eWidth Across Corners (min) · mm55.37
MOQ24

DIN 931 | M33 x 220

dNominal Diameter · mmM33
lLength · mm220
bThread Length · mm91
PThread Pitch · mm3.5
sWidth Across Flats (max) · mm50
eWidth Across Corners (min) · mm55.37
MOQ22

DIN 931 | M33 x 240

dNominal Diameter · mmM33
lLength · mm240
bThread Length · mm91
PThread Pitch · mm3.5
sWidth Across Flats (max) · mm50
eWidth Across Corners (min) · mm55.37
MOQ20

DIN 931 | M33 x 280

dNominal Diameter · mmM33
lLength · mm280
bThread Length · mm91
PThread Pitch · mm3.5
sWidth Across Flats (max) · mm50
eWidth Across Corners (min) · mm55.37
MOQ18

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