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Hexagon Socket Head Cap Screw (Allen Bolt)

DIN 912 (Historical)Corresponding standard: ISO 4762

Material
Stainless Steel, Carbon Steel, Alloy Steel
Property Class
A2-70, A4-80, 8.8, 10.9 and more
Finish
Passivated, Plain, Zinc Plated, Dacromet and more
Size range
M3–M24
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Select sizes and quantities — 122 confirmed sizes to DIN 912

Material
Grade
Stainless SteelCarbon SteelAlloy Steel
Finish
dNominal Diameter (mm)lLength (mm)bThread Length (mm)PThread Pitch (mm)sHex Socket Size (mm)dkHead Diameter (mm)MOQQuantity and inquiry
M1220201.7510181000
M1225251.7510181000
M1230301.7510181000
M1235351.7510181000
M1240361.7510181000
M1245361.7510181000
M1250361.7510181000
M1260361.7510181000
M1270361.7510181000
M1280361.7510181000
M1290361.7510181000
M12100361.7510181000
M12110361.7510181000
M12120361.7510181000
M161616214241000
M162020214241000

Showing 16 of 122 sizes

M12 × 20 × 20 × 1.75 × 10 × 18 × 12

dNominal Diameter (mm)M12
lLength (mm)20
bThread Length (mm)20
PThread Pitch (mm)1.75
sHex Socket Size (mm)10
dkHead Diameter (mm)18
MOQ1000

M12 × 25 × 25 × 1.75 × 10 × 18 × 12

dNominal Diameter (mm)M12
lLength (mm)25
bThread Length (mm)25
PThread Pitch (mm)1.75
sHex Socket Size (mm)10
dkHead Diameter (mm)18
MOQ1000

M12 × 30 × 30 × 1.75 × 10 × 18 × 12

dNominal Diameter (mm)M12
lLength (mm)30
bThread Length (mm)30
PThread Pitch (mm)1.75
sHex Socket Size (mm)10
dkHead Diameter (mm)18
MOQ1000

M12 × 35 × 35 × 1.75 × 10 × 18 × 12

dNominal Diameter (mm)M12
lLength (mm)35
bThread Length (mm)35
PThread Pitch (mm)1.75
sHex Socket Size (mm)10
dkHead Diameter (mm)18
MOQ1000

M12 × 40 × 36 × 1.75 × 10 × 18 × 12

dNominal Diameter (mm)M12
lLength (mm)40
bThread Length (mm)36
PThread Pitch (mm)1.75
sHex Socket Size (mm)10
dkHead Diameter (mm)18
MOQ1000

M12 × 45 × 36 × 1.75 × 10 × 18 × 12

dNominal Diameter (mm)M12
lLength (mm)45
bThread Length (mm)36
PThread Pitch (mm)1.75
sHex Socket Size (mm)10
dkHead Diameter (mm)18
MOQ1000

M12 × 50 × 36 × 1.75 × 10 × 18 × 12

dNominal Diameter (mm)M12
lLength (mm)50
bThread Length (mm)36
PThread Pitch (mm)1.75
sHex Socket Size (mm)10
dkHead Diameter (mm)18
MOQ1000

M12 × 60 × 36 × 1.75 × 10 × 18 × 12

dNominal Diameter (mm)M12
lLength (mm)60
bThread Length (mm)36
PThread Pitch (mm)1.75
sHex Socket Size (mm)10
dkHead Diameter (mm)18
MOQ1000

M12 × 70 × 36 × 1.75 × 10 × 18 × 12

dNominal Diameter (mm)M12
lLength (mm)70
bThread Length (mm)36
PThread Pitch (mm)1.75
sHex Socket Size (mm)10
dkHead Diameter (mm)18
MOQ1000

M12 × 80 × 36 × 1.75 × 10 × 18 × 12

dNominal Diameter (mm)M12
lLength (mm)80
bThread Length (mm)36
PThread Pitch (mm)1.75
sHex Socket Size (mm)10
dkHead Diameter (mm)18
MOQ1000

M12 × 90 × 36 × 1.75 × 10 × 18 × 12

dNominal Diameter (mm)M12
lLength (mm)90
bThread Length (mm)36
PThread Pitch (mm)1.75
sHex Socket Size (mm)10
dkHead Diameter (mm)18
MOQ1000

M12 × 100 × 36 × 1.75 × 10 × 18 × 12

dNominal Diameter (mm)M12
lLength (mm)100
bThread Length (mm)36
PThread Pitch (mm)1.75
sHex Socket Size (mm)10
dkHead Diameter (mm)18
MOQ1000

M12 × 110 × 36 × 1.75 × 10 × 18 × 12

dNominal Diameter (mm)M12
lLength (mm)110
bThread Length (mm)36
PThread Pitch (mm)1.75
sHex Socket Size (mm)10
dkHead Diameter (mm)18
MOQ1000

M12 × 120 × 36 × 1.75 × 10 × 18 × 12

dNominal Diameter (mm)M12
lLength (mm)120
bThread Length (mm)36
PThread Pitch (mm)1.75
sHex Socket Size (mm)10
dkHead Diameter (mm)18
MOQ1000

M16 × 16 × 16 × 2 × 14 × 24 × 16

dNominal Diameter (mm)M16
lLength (mm)16
bThread Length (mm)16
PThread Pitch (mm)2
sHex Socket Size (mm)14
dkHead Diameter (mm)24
MOQ1000

M16 × 20 × 20 × 2 × 14 × 24 × 16

dNominal Diameter (mm)M16
lLength (mm)20
bThread Length (mm)20
PThread Pitch (mm)2
sHex Socket Size (mm)14
dkHead Diameter (mm)24
MOQ1000

Product details

Description
This hexagon socket head cap screw features a cylindrical head with an internal hexagon drive, allowing installation with a hex key in confined spaces. The screw is threaded over its full length up to the head and is intended for use with a counterbored seat. It is supplied in diameters from M3 to M5 and lengths from 6 mm to 40 mm, with metric coarse pitch threads. Available materials include carbon steel, alloy steel, and stainless steel, with grade options of 8.8, 10.9, 12.9, A2-70, and A4-80. Surface finishes offered are zinc plated, Dacromet, blackened, phosphate, plain, and passivated. When requesting a quotation, specify the required diameter, length, material, grade, finish, and quantity.
Features
Cylindrical head with internal hexagon socket drive · Threaded over the full length up to the head · Available in diameters M3 to M5 and lengths 6 mm to 40 mm · Supplied in carbon steel, alloy steel, and stainless steel with multiple grade and finish options
Applications
Machine tool and jig assembly, Compact joints where a counterbored seat is used, Automation and equipment frames, Mould and die assembly

Order assurance

Confirmed for the quoted product and order.

Reports & inspection

Agreed in the quotation.

  • EN 10204 3.1 material certificate
  • Dimensional inspection report
  • Certificate of conformity
  • Mechanical test report
  • Chemical analysis report
  • Coating inspection report
  • Batch and lot traceability

Packaging & delivery

Options we supply.

  • Bulk carton packing
  • Small boxes with outer cartons
  • Palletized shipment
  • Fumigation-free pallets
  • Inner poly bags
  • Buyer branding and labels

Product questions

What sizes of DIN 912 cap screws do you supply?

Execution standard: DIN 912. The confirmed specification table covers M3–M24 diameters and 6–120 lengths. Use the specification table to select the exact variant required for quotation.

Which materials, grades and finishes can I order?

Material: Stainless Steel, Carbon Steel, Alloy Steel; Property class: A2-70, A4-80, 8.8, 10.9, 12.9; Finish: Passivated, Plain, Zinc Plated, Dacromet, Blackened, Phosphate. Availability should be confirmed against the selected specification and order quantity.

Can I order DIN 912 against an ISO 4762 drawing?

ISO 4762 is the corresponding standard recorded for DIN 912 in the TAURUS standard library. Send the drawing with your enquiry: the execution standard is confirmed line by line on the quotation, and any dimension that differs between the two tables is pointed out before the order.

Quote Hexagon Socket Head Cap Screw (Allen Bolt)

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