

100x M8 x 20mm Hex Socket Button Head Allen Key Screws Bolts, A4-316 Marine Grade Stainless Steel, Socket Machine Screws
Options
29 availableAbout this item
- Made from A4 marine grade stainless steel for superior corrosion resistance in harsh environments
- Hex socket (Allen key) drive allows for secure, high-torque installation with minimal slippage
- Low-profile button head offers a smooth, clean finish ideal for visible applications
- Precision-engineered threads ensure strong, reliable fastening in metal, plastic, or wood
- Available in M4, M5, M6, M8, and M10 sizes to suit a wide range of marine and industrial uses
Product description
These Hex Socket Button Head Allen Bolts are manufactured from A4 marine grade stainless steel, offering outstanding resistance to saltwater, moisture, and corrosion. The button head provides a sleek, low-profile finish, while the hex socket drive allows easy and secure tightening with an Allen key. Commonly used in marine, automotive, and architectural projects, these bolts are ideal for both structural and aesthetic applications. Available in M4, M5, M6, M8, and M10 sizes.
Product details
Customer reviews
What customers say about Bigamart
10 Trustpilot reviews total, with 2 shown at a time.
I wrote to Bigamart's customer support and they accompanied the process of reshipping the item until it finally arrived. I felt a genuine effort to solve the problem till it was finally solved.
The package was here in Australia from England in a few days โ so quick! Something was missing and they refunded it straight away. Pretty happy with these guys.
You might also like
Similar items




