Brass Nuts to DIN / ISO · Jamnagar, India
Hexagon flange nut (integral washer base) — machined in brass CW614N to standard and to your drawing.
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A DIN 6923 nut is a hexagon flange nut with an integrated, wider washer-like flange at its base that spreads clamping load over a larger area and improves resistance to loosening; it corresponds to ISO 4161. Brassland machines it from free-cutting brass CW614N (CuZn39Pb3) — or lead-free CW724R — to the standard and to your drawing, as part of our brass nut programme.

DIN 6923 — engineering drawing (Brassland). Plan view and section with dimension references.
| Standard | DIN 6923 |
| Type | Hexagon flange nut (integral washer base) |
| Thread | M5–M16; larger on request |
| Material | CW614N (CuZn39Pb3); lead-free CW724R on request |
| Certificate | EN 10204 3.1 per shipment; 3.2 on request |
| Thread d | Width A/F s | Across corners e | Height m | Flange Ø dc |
|---|---|---|---|---|
| M5 | 8 | 8.8 | 5 | 11.8 |
| M6 | 10 | 11.1 | 6 | 14.2 |
| M8 | 13 | 14.4 | 8 | 17.9 |
| M10 | 15 | 16.6 | 10 | 21.8 |
| M12 | 18 | 20.0 | 12 | 26.0 |
| M16 | 24 | 26.8 | 16 | 34.5 |
Dimensions in mm to DIN 6923. Flange nuts use a smaller width across flats than standard hex nuts. Sizes and tolerances are made to your drawing on request.
Typical applications for the Brass Hex Flange Nut include sheet-metal and bracket fastening without a loose washer, automotive and chassis assemblies, enclosure and panel mounting, and busbar / rack bonding. As all parts are made to order, sizes, threads, plating and certification are tailored to your specification.
All DIN/ISO nut types.
View →MaterialStandard free-cutting brass datasheet.
View →IndustryBusbar and rack bonding.
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View →BlogIndustrial applications.
View →Give the standard, thread, finish and quantity. We are a brass nut manufacturer in Jamnagar, India, exporting to 40+ countries.
ASME B18.2.2 Brass Hex Nuts & Jam Nuts (UNC/UNF) · ASME B18.6.3 Brass Machine Screw Nuts (UNC) · DIN 1587 Brass Acorn Cap Nut (High Form) · DIN 1804 Brass Slotted Round Nut · DIN 1816 Brass Cross-Hole Round Nut · DIN 439 Brass Thin Hex Nut · DIN 466 Brass Knurled Thumb Nut (High Form) · DIN 467 Brass Knurled Thumb Nut (Flat) · DIN 546 Brass Slotted Round Nut · DIN 547 Brass Two-Hole Round Nut · DIN 557 Brass Square Nut · DIN 6330 Brass High Hex Nut (1.5×d) · DIN 6334 Brass Coupling Nut (3×d) · DIN 917 Brass Cap Nut (Low Form) · DIN 934 Brass Hex Nut · DIN 935 Brass Castle (Slotted) Nut · DIN 936 Brass Thin Jam Nut · all brass nuts.
A DIN 6923 nut has an integral flange (a built-in washer) at its base; a DIN 934 nut does not. The flange spreads load and resists loosening.
No — the flange acts as the washer, spreading the clamping load over a wider bearing area.
Both forms exist. A serrated flange bites into the surface for extra vibration resistance; specify which you need at quotation.
15 mm — flange nuts use a smaller width across flats than standard hex nuts of the same thread.