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Bigamart
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$8.73
Home/DIY & Tools/Hardware/Nails, Screws & Fasteners/Nuts/Hex & Machine Screw Nuts
20Pcs M4 304 Stainless Steel Socket Head Grub Screws with Ball Point - Hex Set for Industrial Use, Cone Tip Plunger Machine Screws (M4*12mm) Durable Fasteners for Machinery and Equipment — image 1
Hex & Machine Screw NutsGarosa✓ In stock

20Pcs M4 304 Stainless Steel Socket Head Grub Screws with Ball Point - Hex Set for Industrial Use, Cone Tip Plunger Machine Screws (M4*12mm) Durable Fasteners for Machinery and Equipment

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$8.73
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About this item
  • Material and Durability: These M4 thread hex spring ball plunger screws are crafted from stainless steel, ensuring high strength and excellent corrosion resistance for diverse applications.
  • Functionality: With the help of a certain pressure of the spring to promote the movement of the ball, so that the smooth of the equipment
  • Common Applications: Engineers frequently utilize these plungers in molds, fixtures, and assembly work for reliable positioning and alignment.
  • Alternative Names: Also referred to as ball head plungers or spring plungers, these devices comprise a shell, spring, and rolling ball (or cylinder) for controlled loading.
  • Industry Use: Widely adopted in equipment, lubrication systems, pneumatic tools, and other precision-driven products.
Product details
Brand
Garosa
Manufacturer
Garosa
Colour
M4*12MM

Customer reviews

What customers say about Bigamart

10 Trustpilot reviews total, with 2 shown at a time.

Trustpilot
★★★★★
Excellent
4.5 average rating
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S
Sigalit
🇮🇱 · January 2026
★★★★★

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.

V
Verified buyer
🇦🇺 · November 2025
★★★★★

The package was here in Australia from England in a few days — so quick! Something was missing and they refunded it straight away. Pretty happy with these guys.

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