Socket Head Shoulder Screw — GB/T 5281 / ISO 7379 (Series 017) — GB/T 5281 / ISO 7379
Socket Head Shoulder Screw — GB/T 5281 / ISO 7379 (Series 017) to GB/T 5281 / ISO 7379. Full dimensional table, materials, finishes and quotation. 8 sizes listed.
Technical Drawing
Customize the parameters below — every spec field is editable, and the drawing redraws to match the values you choose. Changing the size will snap the other fields to that size's standard values; you can then override any individual value.
Sends the selected values to the quote form below.
Request a Quotation for Socket Head Shoulder Screw — GB/T 5281 / ISO 7379 (Series 017)
Tell us the size, material, finish and quantity you need for Socket Head Shoulder Screw — GB/T 5281 / ISO 7379 (Series 017) (GB/T 5281 / ISO 7379) and our team will respond within one business day. Click "Request this configuration" on the drawing above to send the parameters you just chose straight into this form.
Dimensions & Specifications (GB/T 5281 / ISO 7379)
Every row below is a starting point for the customizer above — pick any size and the drawing will redraw to that row.
Shoulder dia (mm)
Thread size
Pitch (mm)
Shoulder length (mm)
Head dia dk (mm)
Head height k (mm)
Reference standard
5
M4
0.7
16
9.5
5.3
ISO 7379 / GB/T 5281
6
M5
0.8
20
11.0
6.5
ISO 7379 / GB/T 5281
8
M6
1.0
25
13.0
8.0
ISO 7379 / GB/T 5281
10
M8
1.25
30
16.0
10.0
ISO 7379 / GB/T 5281
12
M10
1.5
40
18.0
12.0
ISO 7379 / GB/T 5281
16
M12
1.75
50
24.0
16.0
ISO 7379 / GB/T 5281
20
M16
2.0
60
30.0
20.0
ISO 7379 / GB/T 5281
25
M20
2.5
80
36.0
25.0
ISO 7379 / GB/T 5281
Socket Head Shoulder Screw — GB/T 5281 / ISO 7379 (Series 017) conform to GB/T 5281 / ISO 7379. As screws, they are specified by the dimensions in the table below; this page also covers materials, finishes and typical uses.
What Are Socket Head Shoulder Screw — GB/T 5281 / ISO 7379 (Series 017)?
Socket Head Shoulder Screw — GB/T 5281 / ISO 7379 (Series 017) are screws defined by GB/T 5281 / ISO 7379. They are selected by thread size and the dimensional characteristics shown below, and are available in a range of materials and finishes to suit the application and environment.
CAD Source Reference
This product page corresponds to the source drawing file 005 内六角圆柱头轴肩螺钉 gb-t 5281-1985__内六角圆柱头轴肩螺钉.svg. Its illustration is rebuilt in JavaScript as a simplified continuous-line technical schematic rather than embedding the original traced SVG.
Materials & Finishes
Common materials include carbon steel (typically zinc plated or hot-dip galvanized), alloy steel in property classes 8.8, 10.9 and 12.9, and stainless steel A2 (304) or A4 (316) for corrosion resistance. Specify the material, property class and surface finish appropriate to your load and environment.
Typical Applications
Machine assembly, tooling, enclosures and precision equipment where a clean, controllable drive and head form are needed.
Socket Head Shoulder Screw — GB/T 5281 / ISO 7379 (Series 017) are stocked and supplied to order. Pricing starts from approximately US$0.050 per piece for standard sizes in carbon steel; final pricing depends on size, material, finish and order quantity (MOQ applies). Submit your exact configuration with the quote form above.
Frequently Asked Questions
What is the controlling standard for Socket Head Shoulder Screw — GB/T 5281 / ISO 7379 (Series 017), and what drive do they take?
Socket Head Shoulder Screw — GB/T 5281 / ISO 7379 (Series 017) are manufactured to GB/T 5281 / ISO 7379 and use the standard drive for this product family. The dimensional values on this page follow that standard.
Which sizes of Socket Head Shoulder Screw — GB/T 5281 / ISO 7379 (Series 017) does engineeringhardware.com supply?
The table on this page lists 8 sizes for Socket Head Shoulder Screw — GB/T 5281 / ISO 7379 (Series 017), ranging from 5 to 25. Sizes outside the table can be quoted on request.
In which materials are Socket Head Shoulder Screw — GB/T 5281 / ISO 7379 (Series 017) supplied?
Socket Head Shoulder Screw — GB/T 5281 / ISO 7379 (Series 017) are supplied in alloy steel (typically 10.9 / 12.9 for socket screws), carbon steel and stainless A2 / A4, with finishes including zinc plating, hot-dip galvanizing and black oxide. Choose material and finish to suit the load and the service environment for Socket Head Shoulder Screw — GB/T 5281 / ISO 7379 (Series 017).
How do I request a quotation?
Use the parametric drawing on this page to set the exact configuration (size, material, finish) and click "Request this configuration" — a specialist from engineeringhardware.com will respond within one business day.
