A2 Stainless Steel Torx Countersunk Flat Head Machine Screws M2 M2.5 M3 M4 M5 M6 M8 DIN 965 — 4mm to 60mm $1.94 USD

A2 Stainless Steel Torx Countersunk Flat Head Machine Screws M2 M2.5 M3 M4 M5 M6 M8 DIN 965 — 4mm to 60mm

Name: A2 Stainless Steel Torx Countersunk Flat Head Machine Screws M2 M2.5 M3 M4 M5 M6 M8 DIN 965 — 4mm to 60mm
Brand: HomeDIYer
SKU: DTVKA8135x5
Price: 1.94 USD
Availability: InStock

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A2 Stainless Steel Torx Countersunk Flat Head Machine Screws M2–M8 DIN 965 — Flush-Fit Star Drive for Panels, Enclosures & Precision DIY, 4mm to 60mm

Phillips countersunk screws cam out before the head is fully flush — leaving the head proud, damaging the surrounding material, and requiring rework. These A2 stainless steel Torx countersunk flat head machine screws to DIN 965 solve that problem: the Torx (star) drive provides significantly better torque transfer and virtually eliminates cam-out, allowing the 90° tapered head to be driven cleanly flush with or below the surface every time.

Available in M2 through M8 with 60 size combinations from M2×4mm (0.16”) to M8×60mm (2.36”) — all measured including the head per DIN 965. Pack sizes of 5, 10, 100, and 1000 pieces cover everything from a single repair to full production stock. A2 (304) stainless steel provides reliable corrosion resistance without the weight or cost of larger fasteners.

Typical applications include electronics enclosure and panel mounting where a flush surface is required (M2–M4), structural panel and bracket mounting (M4–M6), machinery and equipment assembly (M5–M8), woodworking and joinery where a clean flush finish is required, and production line use where cam-out and rework must be minimized.

🔗 Compatibility: ISO metric thread — M2, M2.5, M3, M4, M5, M6, M8. Torx drive — T6 (M2) / T8 (M2.5) / T10 (M3) / T15 (M4) / T20 (M5) / T25 (M6) / T30 (M8). 90° countersunk head angle per DIN 965 / ISO 7046. Requires a pre-tapped hole or a matching metric nut. Not self-tapping.

⚠️ Note: Length is measured including the head (total length per DIN 965). Ensure your material has a properly countersunk hole at 90° for a flush fit. Not all length options are available for every diameter — check the Size selector before ordering.

✅ Key Features of These A2 Stainless Torx Countersunk Machine Screws M2–M8 DIN 965

⭐Torx (Star) Drive — Significantly better torque transfer than Phillips; virtually eliminates cam-out — the head drives cleanly flush every time without damaging the surrounding material or leaving the head proud.
📐Countersunk Flat Head — DIN 965 / ISO 7046 — 90° tapered head sits flush with or below the surface; eliminates snag points and delivers a clean finish on panels, enclosures, and structural assemblies.
🧄A2 (304) Stainless Steel — Austenitic stainless with excellent corrosion resistance; no rust, no plating to chip or flake — suitable for indoor and light outdoor use across the full M2–M8 range.
📐60 Size Combinations — M2 through M8 in lengths from 4mm (0.16”) to 60mm (2.36”); covers micro electronics through medium structural fastening in a single listing.
📦Packs of 5 to 1000 — Order 5 pieces for a repair or 1000 pieces for production stock; the 100 and 1000-piece packs offer the best per-unit value.
✅DIN 965 Standard — Dimensionally consistent with metric countersunk holes and M-series hardware worldwide; compatible with ISO 7046 specifications.

📐 Technical Specifications — A2 Stainless Torx Countersunk Flat Head Machine Screws M2–M8 DIN 965

Material	A2 Stainless Steel (304 / 18-8)
Finish	Natural stainless (no coating)
Thread Standard	ISO Metric
Thread Diameters	M2, M2.5, M3, M4, M5, M6, M8
Head Style	Countersunk Flat Head (90° angle)
Drive Type	Torx — T6 (M2) / T8 (M2.5) / T10 (M3) / T15 (M4) / T20 (M5) / T25 (M6) / T30 (M8)
Standard	DIN 965 / ISO 7046
Length Range (M2)	4mm (0.16”) to 12mm (0.47”)
Length Range (M2.5)	4mm (0.16”) to 16mm (0.63”)
Length Range (M3)	4mm (0.16”) to 30mm (1.18”)
Length Range (M4)	6mm (0.24”) to 40mm (1.57”)
Length Range (M5)	8mm (0.31”) to 40mm (1.57”)
Length Range (M6)	8mm (0.31”) to 50mm (1.97”)
Length Range (M8)	16mm (0.63”) to 60mm (2.36”)
Length Measurement	Including head (total length per DIN 965)
Pack Sizes	5 / 10 / 100 / 1000 pcs
Screw Type	Machine screw (requires tapped hole or nut)
Corrosion Resistance	Excellent — suitable for indoor and light outdoor use
Common Applications	Electronics enclosures, panel mounting, structural brackets, machinery, woodworking, production line assembly

❓ Frequently Asked Questions

What is the advantage of a Torx drive over a Phillips drive for countersunk screws?

Torx (star) drive provides significantly better torque transfer and virtually eliminates cam-out compared to Phillips. This is especially important for countersunk screws where the head must be driven flush with the surface — cam-out can damage the surrounding material and leave the head proud. Torx is the preferred drive for precision and production applications where a clean flush finish is required.

What Torx bit size do I need?

Torx bit sizes by thread diameter: M2 = T6, M2.5 = T8, M3 = T10, M4 = T15, M5 = T20, M6 = T25, M8 = T30. Always use the correct size bit to avoid rounding the drive. A quality Torx bit set is recommended for production use.

How do I choose the right screw length?

For countersunk screws, length is measured including the head (total length per DIN 965). The screw should sit flush with or just below the surface when fully driven into a properly countersunk hole at 90°. Available lengths: 4mm (0.16”) to 60mm (2.36”) depending on the diameter. When in doubt, size up.

What does DIN 965 mean?

DIN 965 is the German industrial standard for countersunk flat head machine screws with a 90° head angle. It is widely used in European and international manufacturing and is dimensionally compatible with ISO 7046. If your application specifies DIN 965 or ISO 7046 countersunk screws, these are a direct match.

What does A2 stainless steel mean?

A2 is the most common grade of austenitic stainless steel, equivalent to 304 or 18-8 stainless. It offers excellent corrosion resistance, is non-magnetic in most conditions, and is the standard material for general-purpose stainless fasteners in electronics, fixtures, and light outdoor use.

Are these screws rust-proof?

A2 stainless steel provides strong corrosion resistance and will not rust under normal indoor conditions or light outdoor exposure. For marine, coastal, or highly corrosive environments, A4 (316) stainless is generally recommended.

Do these require a tapped hole or nut?

Yes — these are machine screws, not self-tapping. They require a pre-tapped M-series hole or a matching metric nut in the same thread size. They will not cut their own thread into plastic or metal.

What pack sizes are available?

Available in packs of 5, 10, 100, and 1000 pieces. The 100 and 1000-piece packs offer the best per-unit value for production lines and workshop stock. Select your preferred quantity using the Pack Size option above.

🛒 Select your size and pack quantity above, then add to cart — ships from our US warehouse.