DIN 961 – Hex Head Bolts with Fine Thread (Full Threaded)

Ravina Fasteners offers premium-grade DIN 961 Hex Head Bolts with fine pitch full threading, engineered for precision fastening in high-stress applications. These bolts are fully threaded along the shank and feature a hexagonal head, making them suitable for accurate clamping and alignment in critical assemblies.

Manufactured to strict DIN 961 standards, our bolts provide superior tensile strength, enhanced vibration resistance, and precise load distribution. Whether for automotive, aerospace, mechanical, or structural use, Ravina Fasteners ensures consistent quality, dimensional accuracy, and long-term durability.

Our product range includes multiple sizes, thread pitches, materials, and finishes to meet the needs of global industrial markets. Backed by 20+ years of manufacturing excellence, Ravina Fasteners is your trusted source for all types of metric fine-thread hex bolts.

DIN 961 Hex Head Bolts – Full Thread Fine Pitch Fasteners for Precision Applications

High-Strength Fine Thread Hex Bolts with Full Threading – DIN 961 Standard

Precision Fastening with Fully Threaded Metric Fine Pitch Bolts DIN 961

DIN 961 Hex Bolts Ideal for Automotive, Aerospace & Heavy Engineering Application

Available in Carbon Steel, Stainless Steel, and Various Surface Finishes

Ravina Fasteners proudly manufactures and exports DIN 961 Hex Head Bolts, known for their full thread length and fine pitch metric threading. These bolts are specifically designed for high-precision fastening where accurate load control and vibration resistance are critical.

Made from high-grade carbon steel, stainless steel, and other specialized alloys, our DIN 961 bolts are produced to tight tolerances and international quality standards. The fine thread profile offers better stress distribution and is ideal for use in automotive, machinery, aerospace, and engineering assemblies.

• Manufactured as per DIN 961 specifications

• Fully threaded shank with fine pitch metric thread

• Available in grades 8.8, 10.9, and 12.9

• Offered in zinc-plated, black oxide, galvanized, and plain finishes

• Sizes: M5 to M48 (lengths up to 300mm)

High-Strength Fine Thread Hex Bolts with Full Threading – DIN 961 Standard
DIN 961 bolts are engineered for high-tensile applications requiring full thread engagement and fine pitch accuracy. These hex head bolts feature metric fine threads that provide superior resistance to loosening under vibration and stress, making them ideal for precision assemblies in automotive, aerospace, machinery, and heavy engineering sectors. Manufactured to the DIN 961 standard, they ensure consistent quality, mechanical strength, and compatibility with international specifications. Ravina Fasteners supplies DIN 961 bolts in a wide range of sizes, grades (8.8 / 10.9 / 12.9), and surface finishes, offering customized solutions for industrial and engineering requirements.

DIN 961 Hex Bolts – Ideal for Automotive, Aerospace & Heavy Engineering Applications
DIN 961 full thread hex bolts with fine pitch are specifically designed for applications demanding high precision and superior clamping strength. Their fine metric threading ensures tighter tolerances and improved vibration resistance, making them highly suitable for automotive engines, aerospace assemblies, gearboxes, precision machinery, and heavy structural joints. These bolts offer reliable load distribution and long-term performance under dynamic stress, heat, and pressure—making them a trusted fastener across critical industries. Ravina Fasteners provides DIN 961 bolts in various materials and coatings tailored to the rigorous demands of global engineering environments.

DIN 961 hex head bolts are engineered for precision fastening where accurate torque application, secure fit, and enhanced resistance to loosening are essential. With full-length fine metric threading, these bolts are ideal for joints that require a high level of alignment and clamping integrity. Commonly used in precision instruments, automotive subassemblies, and industrial machinery, DIN 961 bolts offer better thread engagement, which reduces the risk of thread stripping and ensures reliable long-term performance. Ravina Fasteners supplies these bolts in multiple grades, sizes, and surface treatments, meeting the highest standards of quality and consistency.

Ravina Fasteners offers DIN 961 hex bolts manufactured from high-quality carbon steel for strength and cost-efficiency, as well as stainless steel (A2, A4) for corrosion resistance in harsh environments. To further enhance performance and durability, we provide a range of surface finishes including zinc plating, black oxide, hot-dip galvanizing, and plain (self-color). These finish options protect against rust, abrasion, and chemical exposure, making our DIN 961 bolts suitable for both indoor and outdoor applications across diverse industries.