External And Internal Washer Manufacturer In India Supplying Stainless Steel Ss304 Ss316 Carbon Steel And Zinc Plated Grades
| Size | M6 to M24 |
|---|---|
| Type | Bolt, Nut, Screw, Washer, Rivet, Threaded Rod, Studs, Coated, Nails, Custom Fasteners |
| Standard | Bs, Astm, Is, Jis, Iso, Gb, Din |
| Length | 5 mm to 20 mm |
| Material | Stainless Steel, Monel, Inconel, Incoloy, Hastelloy, Nickel, Silicon Bronze, Phosphor Bronze |
External and internal washers manufactured in India for fastening assemblies automotive components construction and industrial applications
Delta Fitt Inc is a reliable External and Internal Washer Manufacturer in India, supplying precision-engineered washers designed to improve fastening performance and load distribution. External and internal washers are used to enhance grip, prevent loosening, and protect surfaces by evenly distributing pressure under bolts and nuts.
External & Internal Tooth Washers – Material & Grades Table
| Common Name | Standard / Specification | Typical Material Options | Typical Applications | Key Properties |
|---|---|---|---|---|
| External Tooth Washer | DIN 6798 A | Carbon Steel, SS 304, SS 316 | Electrical panels, machinery, assemblies | Strong locking action, resists loosening due to vibration |
| Internal Tooth Washer | DIN 6798 J | Carbon Steel, SS 304, SS 316 | Electronics, light mechanical assemblies | Compact locking, clean outer appearance |
| Internal–External Tooth Washer | DIN 6798 V | Carbon Steel, Stainless Steel | Heavy-duty fastening | Maximum grip, high vibration resistance |
| Spring Lock Washer (Alt.) | DIN 127 | Carbon Steel, Stainless Steel | General fastening | Maintains preload under dynamic loads |
External & Internal Tooth Washers – Sizes, Types & Availability Table
| Washer Type | Size Range | Standard | Tooth Position | Minimum Quantity |
|---|---|---|---|---|
| External Tooth Washers | M2 – M36 | DIN 6798 A | Outside Teeth | 200 Pcs |
| Internal Tooth Washers | M2 – M36 | DIN 6798 J | Inside Teeth | 200 Pcs |
| Internal–External Washers | M3 – M30 | DIN 6798 V | Inside & Outside | 200 Pcs |
| Custom Tooth Washers | As Required | As Required | As Required | 200 Pcs |
- Improved grip to prevent loosening under vibration
- Even load distribution to protect fastening surfaces
- Suitable for compact and high-stress applications
- Consistent dimensions for reliable assembly
- Long service life with minimal maintenance
These features make external and internal washers an essential component in industrial fastening solutions.
Along with external and internal washers, we also supply Bolts,Plow Bolt, Anchor Bolt enabling customers to source complete fastening systems from a single trusted manufacturer through our B2B portal.Type of Sub-products
Flat Washers Flat Washers
Flat washers are the most common type, designed to distribute load evenly and protect surfaces from damage when fasteners are tightened.
Spring Washers Spring Washers
Spring washers provide tension and absorb shock, preventing bolts and nuts from loosening under vibration and dynamic loads.
Serrated External Washers Serrated External Washers
These washers have serrated edges on the outside, improving grip on surfaces and preventing fasteners from rotating.