MS 20/12 A2‑70 Stainless Steel Hammer‑Head Screw (T‑Bolt)

hammer head screw ms20 p1b
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High‑Strength A2‑70 Stainless Steel Hammer‑Head (T‑Bolt) Screw — MS 2012
The MS 2012 T‑bolt is a hammer‑head style fastener made from A2‑70 stainless steel, offering a great combination of strength and corrosion resistance. Ideal for use in aluminium profile systems (T‑slots), machine frames, structural assemblies, and other modular constructions where a secure, drop‑in fastening is required.

It’s a practical fastening solution for aluminium profile systems, T-slot assemblies, machine frames, and modular construction projects, making it a versatile screw for a wide range of construction and DIY projects.

Also known as the T-bolt, stainless steel hammerhead screws are designed to slot into profile channels, creating a secure connection point without the need for complicated installation.

Steel Grade 4.6 Zinc Plated

Diameter Length
M6 20mm
M6 30mm
M6 40mm
M8 15mm
M8 20mm
M8 25mm
M8 30mm
M8 40mm
M8 60mm

A2-70 Stainless Steel

Diameter Length
M6 15mm
M6 45mm
M6 50mm
M8 20mm
M8 30mm
M8 40mm
M8 50mm

A4-70 Stainless Steel

Diameter Length
M6 15mm
M6 20mm
M8 20mm
M8 25mm
M8 30mm
M8 40mm

These are manufactured from A2-70 stainless steel, which offers a great mix of tensile strength and corrosion resistance, which is why they’re so popular for industrial, engineering, and assembly applications where long-term performance matters.

Once installed, the hammerhead design allows the screw to sit neatly within the profile slot for a firm, adjustable, and professional fixing, creating a clean and unobtrusive finish. They’re especially useful when components need to be positioned, tightened, or adjusted within a slotted aluminium system, providing dependable holding power.

You can browse our screws in a range of M6 and M8 sizes to be used across a variety of frame builds and structural configurations. We can also provide bulk pricing and practical advice to help you source the correct fixing for the job.