M8 Shoulder Bolt Screws Stainless Steel M8 Thread 10mm Shaft Allen Socket Head

Overview

These M8 shoulder bolts are precision machined fasteners made of high-quality 304 stainless steel, featuring an allen socket cap head, 10mm shoulder shaft and M8 thread with 1.25mm pitch. The integrated shoulder design delivers accurate positioning and limiting function during assembly. The raw untreated surface maintains the original metallic property of stainless steel. These shoulder screws are widely selected for applications requiring precise shaft positioning, rotation control and fixed spacing. They are available in plastic bag or paper box packaging to meet different order demands.

Specifications

Product Name: Shoulder Bolt Screws
Material: 304 Stainless Steel
Surface Treatment: Untreated
Thread Size: M8
Shoulder Diameter: 10mm
Thread Pitch: 1.25mm
Socket Size (S): 5mm
Packaging Option: Plastic bag / Paper box
Size Marking Rule: d * L, for example M5*20 means thread diameter 5mm × shaft length 20mm
Technical Dimension: dk=15.75mm, t=6.75mm, E=13.2mm

Features

Made of 304 stainless steel, excellent rust and corrosion resistance, suitable for indoor and mildly humid working environments.
Standard hex allen socket head, easy to install and disassemble with matching hex wrench.
Precision shoulder shaft ensures accurate spacing, positioning and rotation limit.
Untreated original surface, stable mechanical performance without coating peeling risk.
Smooth and neatly machined threads for stable tightening and reliable connection.

Applications

Commonly used in machinery assembly, automation jigs, fixture positioning, bearing installation, mold accessories and equipment limit structures. Also suitable for DIY mechanical assembly, robotics projects, conveyor equipment, instrument and cabinet assembly. These shoulder bolts are ideal for occasions that need fixed gap control, rotating part installation and precise positioning. If you have any questions, kindly please contact us via the ‘Ask a question’ Tab which is located on the bottom of the listing page.

- Exact dimensions can also be viewed in the photo gallery.

- You can find more products in different material, type, color, sizes, quantity and shapes in our shop If you have special needs, please contact us, we can customize according to your needs!

Note:

- Please allow minor errors due to manual measurement. Thank you for your comprehension.

- Monitors are not calibrated, the element color shown in the photos may differ slightly from the real object. Please take the real one as standard.

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Package included : ( According to your choice )