Bolt and washer size
Send bolt size, DIN 6796 size, d1, d2, thickness or the existing part drawing.
Request DIN 6796 disc washer supplier quotes for M2-M30 heavy-duty bolting, electrical, structural and industrial fastening, including wholesale, bulk and repeat purchasing.
Request DIN 6796 disc washer supplier quotes for M2-M30 heavy-duty bolting, electrical, structural and industrial fastening, including wholesale, bulk and repeat purchasing.
If you need to estimate load, deflection or stack arrangement, use the Disc Spring Design Calculator before sending drawings for engineering review.
DIN 6796 washer sizes from M2 to M30, with d1 2.2-31 mm and d2 5-70 mm.
Spring steels, stainless steels, H13, Inconel X-750 and Inconel 718 options for high-load bolting.
-240 deg C to +600 deg C depending on selected material family.
RFQ DATA CHECKLIST
For a faster quotation, include the basic spring geometry, target load and service condition. If a value is not confirmed yet, send the drawing or installed photos and mark it as estimated.
RFQ READY
DIN 6796 washer buyers usually need a reliable bolting washer that matches the bolt, finish, load environment and purchasing quantity.
Request QuoteSend bolt size, DIN 6796 size, d1, d2, thickness or the existing part drawing.
Confirm spring steel, stainless, H13, Inconel X-750, Inconel 718 or surface protection such as phosphate, zinc, Dacromet or Geomet.
Share temperature, corrosion exposure, vibration, settlement risk, electrical contact need and installation environment.
Sample approval, maintenance replacement, repeat order, annual quantity, packaging, certificate and inspection requirements.
| Part no. | Size | d1 (mm) | d2 (mm) | s (mm) | h max. (mm) | h min. (mm) | Spring load (N) | Bolt size |
|---|---|---|---|---|---|---|---|---|
| FT100600 | M2 | 2.2 | 5 | 0.4 | 0.6 | 0.5 | 628 | 2 |
| FT100601 | M2.5 | 2.7 | 6 | 0.5 | 0.72 | 0.61 | 946 | 2.5 |
| FT100602 | M3 | 3.2 | 7 | 0.6 | 0.85 | 0.72 | 1320 | 3 / 1/8'' |
| FT100603 | M3.5 | 3.7 | 8 | 0.8 | 1.06 | 0.92 | 2410 | 3.5 |
| FT100604 | M4 | 4.3 | 9 | 1 | 1.3 | 1.12 | 3770 | 4 / 5/32'' |
| FT100605 | M5 | 5.3 | 11 | 1.2 | 1.55 | 1.35 | 5480 | 5 / 3/16'' |
| FT100606 | M6 | 6.4 | 14 | 1.5 | 2 | 1.7 | 8590 | 6 / (1/4'') |
| FT100607 | M7 | 7.4 | 17 | 1.75 | 2.3 | 2 | 11300 | 7 |
| FT100608 | M8 | 8.4 | 18 | 2 | 2.6 | 2.24 | 14900 | 8 / 5/16'' |
| FT100609 | M10 | 10.5 | 23 | 2.5 | 3.2 | 2.8 | 22100 | 10 / 3/8'' |
| FT100610 | M12 | 13 | 29 | 3 | 3.95 | 3.43 | 34100 | 12 / (1/2'') |
| FT100611 | M14 | 15 | 35 | 3.5 | 4.65 | 4.14 | 46000 | 14 / 9/16'' |
| FT100612 | M16 | 17 | 39 | 4 | 5.25 | 4.58 | 59700 | 16 / 5/8'' |
| FT100613 | M18 | 19 | 42 | 4.5 | 5.8 | 5.08 | 74400 | 18 |
| FT100614 | M20 | 21 | 45 | 5 | 6.4 | 5.6 | 93200 | 20 / (3/4'') |
| FT100615 | M22 | 23 | 49 | 5.5 | 7.05 | 6.15 | 113700 | 22 / 7/8'' |
| FT100616 | M24 | 25 | 56 | 6 | 7.75 | 6.77 | 131000 | 24 |
| FT100617 | M27 | 28 | 60 | 6.5 | 8.35 | 7.3 | 154000 | 27 / (1'') |
| FT100618 | M30 | 31 | 70 | 7 | 9.2 | 8 | 172000 | 30 / 1 1/8'' |
Common DIN 6796 washer sizes from catalog page 23. Spring load and bolt references are for RFQ screening; material, finish and strength class should be confirmed before production.
| Material family | Typical grades | Temperature range | Thickness range | Tensile strength |
|---|---|---|---|---|
| Standard spring steels | 60SiCr7 / 51CrV4 / 9260H / 6150 | -50 to +177 deg C | 0.3-30 mm | 1400-2000 MPa |
| Stainless options | 301 / 304 / 316 / 17-7PH | -240 to +355 deg C | 0.2-50 mm | 950-1800 MPa |
| High-temperature options | H13 / Inconel X-750 / Inconel 718 | -50 to +600 deg C | 0.1-50 mm | >=170 MPa |
DIN 6796 washer manufacturer, DIN6796 disc spring washer, DIN 6796 disc washer supplier, DIN 6796 disc washer bulk supplier and heavy duty spring washer RFQs usually point to a bolted joint that needs more preload support than ordinary split lock washers can provide.
For a faster quotation, share bolt size, washer size, strength class, surface finish, temperature, corrosion exposure, quantity and whether the washer is used for electrical, structural or equipment fastening. This is especially important for bulk supplier or repeat purchasing requests.
If vibration, settlement, heat or corrosion is severe, stainless, H13, Inconel X-750 or Inconel 718 material options should be reviewed before repeat production.
For procurement teams, the strongest starting point is a sourcing-ready specification: bolt size, washer standard, material, finish, annual quantity, bulk purchasing need and the operating risk the washer must control.
Tolerance Guide
Learn which disc spring tolerances affect stack fit, preload accuracy and repeatable load performance in industrial assemblies.
Read GuideSizing Guide
Use disc spring dimension charts more effectively by understanding which sizes affect fit, force and stack design in practical industrial sourcing.
Read GuideQuotation Guide
Prepare stronger live loading washer RFQs by organizing bolt, gasket, temperature and preload information before discussing flange or valve spring stacks.
Read GuideBolting Guide
Review DIN 6796 disc washers for bolted joints, preload retention, electrical connections, structural fastening and supplier or wholesale RFQs.
Read GuideBuyer Guide
Prepare a disc spring RFQ with drawing or size, target load, working deflection, stack arrangement, material, service condition, quantity and certificates.
Read GuideSealing Guide
See how flange live loading disc springs keep more useful bolt load after gasket relaxation, thermal cycling and vibration in petrochemical and process piping joints.
Read GuideSizing FAQ
Learn the practical inputs behind live loading washer sizing for flange and valve bolting, including bolt size, travel, target load and service severity.
Read GuideStandards Comparison
Compare DIN 2093 disc springs and DIN 6796 disc washers for supplier RFQs, heavy-duty bolting, force-deflection control, wholesale and repeat purchasing.
Read GuideThey are a stronger choice when the joint is heavily loaded and needs more dependable preload support than light-duty locking washers can usually provide.
No. They are also widely used in structural, mechanical and equipment fastening where load retention matters under vibration or settlement.
Send bolt size, DIN 6796 washer size, material, surface finish, strength class, quantity, operating temperature, corrosion exposure and whether the order is for sample approval, maintenance replacement or repeat purchasing.
Yes. Standard spring steel is common, but stainless, H13, Inconel X-750 or Inconel 718 can be reviewed when corrosion, heat, vibration or preload loss makes ordinary material too risky.