Button Head Socket Screw
ISO 7380-1 (Current)Corresponding standard: ISO 7380-2
- 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–M12
Select sizes and quantities — 50 confirmed sizes to ISO 7380-1
| dNominal Diameter (mm) | lLength (mm) | PThread Pitch (mm) | dkHead Diameter (mm) | kNominal Head Height (mm) | sHex Socket Size (mm) | MOQ | Quantity and inquiry |
|---|---|---|---|---|---|---|---|
| M3 | 6 | 0.5 | 5.7 | 1.65 | 2 | 2000 | |
| M3 | 8 | 0.5 | 5.7 | 1.65 | 2 | 2000 | |
| M3 | 10 | 0.5 | 5.7 | 1.65 | 2 | 2000 | |
| M3 | 12 | 0.5 | 5.7 | 1.65 | 2 | 2000 | |
| M3 | 16 | 0.5 | 5.7 | 1.65 | 2 | 2000 | |
| M3 | 20 | 0.5 | 5.7 | 1.65 | 2 | 2000 | |
| M4 | 8 | 0.7 | 7.6 | 2.2 | 2.5 | 2000 | |
| M4 | 10 | 0.7 | 7.6 | 2.2 | 2.5 | 2000 | |
| M4 | 12 | 0.7 | 7.6 | 2.2 | 2.5 | 2000 | |
| M4 | 16 | 0.7 | 7.6 | 2.2 | 2.5 | 2000 | |
| M4 | 20 | 0.7 | 7.6 | 2.2 | 2.5 | 2000 | |
| M4 | 25 | 0.7 | 7.6 | 2.2 | 2.5 | 2000 | |
| M5 | 10 | 0.8 | 9.5 | 2.75 | 3 | 2000 | |
| M5 | 12 | 0.8 | 9.5 | 2.75 | 3 | 2000 | |
| M5 | 16 | 0.8 | 9.5 | 2.75 | 3 | 2000 | |
| M5 | 20 | 0.8 | 9.5 | 2.75 | 3 | 2000 |
Showing 16 of 50 sizes
M3 × 8 × 0.5 × 5.7 × 1.65 × 2 × 8
M3 × 10 × 0.5 × 5.7 × 1.65 × 2 × 10
M3 × 12 × 0.5 × 5.7 × 1.65 × 2 × 12
M3 × 16 × 0.5 × 5.7 × 1.65 × 2 × 16
M3 × 20 × 0.5 × 5.7 × 1.65 × 2 × 18
M4 × 8 × 0.7 × 7.6 × 2.2 × 2.5 × 8
M4 × 10 × 0.7 × 7.6 × 2.2 × 2.5 × 10
M4 × 12 × 0.7 × 7.6 × 2.2 × 2.5 × 12
M4 × 16 × 0.7 × 7.6 × 2.2 × 2.5 × 16
M4 × 20 × 0.7 × 7.6 × 2.2 × 2.5 × 20
M4 × 25 × 0.7 × 7.6 × 2.2 × 2.5 × 20
M5 × 10 × 0.8 × 9.5 × 2.75 × 3 × 10
M5 × 12 × 0.8 × 9.5 × 2.75 × 3 × 12
M5 × 16 × 0.8 × 9.5 × 2.75 × 3 × 16
M5 × 20 × 0.8 × 9.5 × 2.75 × 3 × 20
Product details
- Description
- This button head socket screw is produced to ISO 7380-1, featuring a low-profile domed head and a hexagon socket drive. The screw is threaded over its full length up to the head. It is supplied in diameters from M3 to M6 and lengths from 6 mm to 30 mm, with metric coarse pitch threads. Available materials include carbon steel, alloy steel, and stainless steel, with grade options such as 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 diameter, length, material, grade, finish, and required quantity.
- Features
- Low-profile button head with hexagon socket drive · Threaded over the full length up to the head · Available in M3 to M6 diameters and lengths from 6 mm to 30 mm · Supplied in carbon steel, alloy steel, and stainless steel with multiple grade and finish options
- Applications
- Cover and panel fixing, Enclosure and cabinet assembly, Light equipment assembly where a low profile head suits
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 Button Head Socket Screw do you supply?
Execution standard: ISO 7380-1. The confirmed specification table covers M3–M12 diameters and 6–80 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, Phosphate, Blackened. Availability should be confirmed against the selected specification and order quantity.
Can I order ISO 7380-1 against an ISO 7380-2 drawing?
ISO 7380-2 is the corresponding standard recorded for ISO 7380-1 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.







