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Zero Cam-Out Design | Extended Bit Life | Precise Torque Transfer
The Torx Head Bolt delivers superior torque transfer and eliminates the cam-out problems of cross-recessed drives, making it the professional choice for demanding assembly operations.The hexalobular (Torx) drive engages the bit across a larger contact area, allowing higher tightening torque with less bit wear and virtually no slipping.Manufactured to DIN and ISO standards in carbon, stainless, and alloy steel, our Torx bolts are widely used in automotive, machinery, electronics, and power-tool applications.
Hexalobular Drive:
· The six-lobe Torx pattern distributes force evenly, achieving high torque with minimal stress on the drive.
Zero Cam-Out Design:
· The vertical drive walls prevent the bit from slipping out under load, protecting both the fastener and the workpiece.
Extended Bit Life:
· Reduced edge pressure means driver bits last significantly longer than with cross-recessed drives.
Precise Torque Transfer:
· Excellent drive engagement enables accurate torque control for calibrated tightening in assembly lines.
Material & Grade Options:
· Available in strength classes 8.8 to 12.9 and stainless A2/A4 for any service environment.
| Parameter | Details |
| Standard | DIN 34816 / ISO 14581 / ANSI B18.6.7M |
| Material | Carbon Steel (8.8/10.9/12.9), Stainless Steel, Alloy Steel |
| Head Styles | Pan Head, Button Head, Flat Head, Flange Head |
| Drive Type | Torx T10 - T60 (hexalobular socket) |
| Diameter Range | M3 to M16 |
| Length Range | 6mm to 120mm |
| Thread Type | Full or partial thread, coarse or fine pitch |
| Tensile Strength | 800 - 1,220 N/mm² (class dependent) |
Carbon Steel:
· Grades 8.8, 10.9, and 12.9 for structural and high-strength joints.
Stainless Steel:
· A2 (304) and A4 (316) for corrosion resistance and hygiene-critical applications.
Alloy Steel:
· Heat-treated alloys for extreme torque and fatigue requirements.
Coatings:
· Zinc, black oxide, phosphate, zinc-nickel, or Dacromet per environment.
Automotive Assembly:
1. High-torque fastening on engines, brakes, and body components.
Machinery & Equipment:
2. Reliable bolted joints where precise torque control is critical.
Electronics:
3. Tamper-resistant and high-grip fastening on consumer and industrial devices.
Power Tools:
4. Secure mounting of components exposed to vibration and repeated service.
Furniture (KD):
5. Slipless assembly fastening for flat-pack and metal-frame furniture.
Aerospace Fixtures:
6. High-strength fastening in jigs, tooling, and ground support equipment.
| Feature | Customization Range |
| Security Torx | Pin-in-Torx (tamper-resistant) drives for anti-theft applications. |
| Drive Size | T10 to T60 to match your torque tooling. |
| Strength Grade | Up to 12.9 for extreme load requirements. |
| Coating | Zinc-nickel, black oxide, or other special finishes. |
| Dimensions | Non-standard lengths and diameters produced to drawing. |
Pyramid Hardware Fasteners, headquartered in 6th of October City, Giza, is a certified ISO 9001:2015 and IATF 16949 manufacturer with 15+ years of experience. Our 50+ cold-heading and thread-rolling lines produce 70+ varieties of high-performance fasteners exported to 30+ countries with a 98.5% OTD rate. International partners benefit from 15-30% factory-direct savings without sacrificing quality, backed by our strict in-house laboratory and external audit programs.
Main Export Ports:
· Alexandria Port, Port Said Port, and Damietta Port.
Incoterms:
· FOB, CIF, CFR, and DDU.
Lead Times:
· Samples in 10-15 days; Bulk orders in 35-45 working days.
MOQ:
· 5000-10000 pieces per size (custom items quoted individually).
Packaging:
· Standard 25kg bulk cartons, small boxes, or palletized for large industrial orders.
Q: Why choose Torx over Phillips or slotted drives?
1. A: The Torx (hexalobular) drive transfers higher torque without cam-out, extends tool life, and allows consistent, precise tightening — ideal for production environments.
Q: What is a security Torx bolt?
2. A: A security (pin-in) Torx bolt has a central pin in the recess that requires a special driver, providing tamper resistance for public and high-value equipment.
Q: Which Torx size matches a given metric bolt?
3. A: As a guide, M4-M5 bolts typically use T20, M6 uses T25/T27, and M8 uses T30/T40; our datasheet provides the full matching table.
Q: Are 12.9 grade Torx bolts available?
4. A: Yes, we supply 12.9 grade alloy steel Torx bolts for high-strength structural applications.
Q: Do you provide torque charts for Torx bolts?
5. A: Yes, each shipment includes recommended tightening torque values by size, grade, and coating.
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