Home > Spring Washers
| Allen CSK Screws Standard | ISO 7380, DIN7991, DIN 912 ASTM, ANSI, JIS, EN, AS, GB |
|---|---|
| DIN 912 carbon steel 12.9 Hexagon allen head cap screw Sizes | M1.6, M2, M2.5, M3, M3.5, M4, M5, M6, M7, M8, M10, M12, M14, M16, M18, M20, M22, M24, M27, M30 |
| Screw Head | Pan head, flat head, oval head, hex head, phillips head |
| Din7991 A2 Ss Countersunk Screw Csk Allen Socket Screws Dimensions | ASME B18.6.3 **Exception: screws 6 inches and shorter are fully threaded. |
| Thread Requirements | ASME B1.1, UNC & UNF, Class 2A |
| Size | Dia | Thread Dia | Head Dia (mm) | Head Height (mm) | Allen Key Size | Thread Length |
|---|---|---|---|---|---|---|
| M3 | 3mm | 2.86mm | 5.7 – 6 | 0.95 – 1.2 | 2 | 30mm |
| M4 | 4mm | 3.82mm | 7.64 – 8 | 1.5 – 1.8 | 2.5 | 40mm |
| M5 | 5mm | 4.82mm | 9.64 – 10 | 2.05 – 2.5 | 3 | 40mm |
| M6 | 6mm | 5.7mm | 11.57 – 12 | 2.25 – 2.5 | 4 | 40mm |
| M8 | 8mm | 7.64 | 15.57 – 16 | 3.2 – 3.5 | 6 | 40mm |
At Sumakhsteel, we’re proud to be the largest supplier and manufacturer in the USA, delivering advanced solutions for every one of your piping requirements. With cutting-edge manufacturing facilities strategically situated across the USA, we maintain an extensive inventory of more than 25,000 tons of top-quality materials kept ready in stock.
Reach out to us for a fast quote tailored to your requirement.
We supply these Spring Washers in accordance with DIN, ISO, JIS or ANSI Standard.
Prevents Loosening: A key benefit of spring washers is that they stop nuts and bolts from working loose because of vibrations. The spring action produces steady tension, holding the assembly firmly in place over time.
Absorbs Shock and Vibration: Spring washers function as shock absorbers and dampers, taking in vibrations and shocks that might otherwise harm the assembly or equipment.
Compensates for Thermal Expansion: They make up for thermal expansion and contraction that occurs in assemblies as temperatures change. This helps preserve the soundness of the joint or connection by modifying tension as needed.
Reduces Wear and Fatigue: By spreading the load more evenly across the bolted joint, spring washers cut down on wear and fatigue affecting the fastener and the material being fastened.
Space Saving: In contrast to other ways of supplying tension, like using longer bolts or thicker nuts, spring washers are compact and can fit into tight spaces where other options might not work.
Spring Washers applications are as diverse as the industries they serve driven primarily by the aerospace, railway, construction and automotive industries with petrochemical, nuclear, medical, Oil & Gas, Chemical, Pharmaceutical, Food & Beverage, Nuclear, Thermal Power plants, Paper and Pulp, marine and mining, etc.
Phone Us: +91 7208967217
Mail: sales@sumakhsteel.com
