Metric DIN Flat Socket Head Screws
DIN 7991
Display drawing:
| Part Number | V3D-SF4X5SS | V3D-SF4X6SS | V3D-SF4X8SS | V3D-SF4X10SS | V3D-SF4X12SS | V3D-SF4X14SS | V3D-SF4X16SS | V3D-SF4X18SS | V3D-SF4X20SS | V3D-SF4X22SS | V3D-SF4X25SS | V3D-SF4X30SS | V3D-SF4X40SS | V3D-SF4X8 | V3D-SF4X10 | V3D-SF4X12 | V3D-SF4X16 | V3D-SF4X20 | V3D-SF4X25 | V3D-SF4X30 | ||
| Spec | DIN 7991 | DIN 7991 | DIN 7991 | DIN 7991 | DIN 7991 | DIN 7991 | DIN 7991 | DIN 7991 | DIN 7991 | DIN 7991 | DIN 7991 | DIN 7991 | DIN 7991 | DIN 7991 | DIN 7991 | DIN 7991 | DIN 7991 | DIN 7991 | DIN 7991 | DIN 7991 | ||
| Screw Thread | M4 | M4 | M4 | M4 | M4 | M4 | M4 | M4 | M4 | M4 | M4 | M4 | M4 | M4 | M4 | M4 | M4 | M4 | M4 | M4 | ||
| Title | Flat Head Screws | Flat Head Screws | Flat Head Screws | Flat Head Screws | Flat Head Screws | Flat Head Screws | Flat Head Screws | Flat Head Screws | Flat Head Screws | Flat Head Screws | Flat Head Screws | Flat Head Screws | Flat Head Screws | Flat Head Screws | Flat Head Screws | Flat Head Screws | Flat Head Screws | Flat Head Screws | Flat Head Screws | Flat Head Screws | ||
| Head Marking | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | ||
| Line Code | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | ||
| Head Type | FLAT_HEAD | FLAT_HEAD | FLAT_HEAD | FLAT_HEAD | FLAT_HEAD | FLAT_HEAD | FLAT_HEAD | FLAT_HEAD | FLAT_HEAD | FLAT_HEAD | FLAT_HEAD | FLAT_HEAD | FLAT_HEAD | FLAT_HEAD | FLAT_HEAD | FLAT_HEAD | FLAT_HEAD | FLAT_HEAD | FLAT_HEAD | FLAT_HEAD | ||
| Body Dia | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | ||
| Minor Dia | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | ||
| Hex Dep | 1.8 | 1.8 | 1.8 | 1.8 | 1.8 | 1.8 | 1.8 | 1.8 | 1.8 | 1.8 | 1.8 | 1.8 | 1.8 | 1.8 | 1.8 | 1.8 | 1.8 | 1.8 | 1.8 | 1.8 | ||
| Button Radius Max | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | ||
| Button Radius Min | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | ||
| Pan Head Radius | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | ||
| Flange Wid | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | ||
| Face Head Diameter | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | ||
| Thread Size | M4 x 0.7 | M4 x 0.7 | M4 x 0.7 | M4 x 0.7 | M4 x 0.7 | M4 x 0.7 | M4 x 0.7 | M4 x 0.7 | M4 x 0.7 | M4 x 0.7 | M4 x 0.7 | M4 x 0.7 | M4 x 0.7 | M4 x 0.7 | M4 x 0.7 | M4 x 0.7 | M4 x 0.7 | M4 x 0.7 | M4 x 0.7 | M4 x 0.7 | ||
| Length | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | ||
| Overall Length | 5 | 6 | 8 | 10 | 12 | 14 | 16 | 18 | 20 | 22 | 25 | 30 | 40 | 8 | 10 | 12 | 16 | 20 | 25 | 30 | ||
| Thread Length | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | ||
| Thread | FULL | FULL | FULL | FULL | FULL | FULL | FULL | FULL | FULL | FULL | FULL | FULL | FULL | FULL | FULL | FULL | FULL | FULL | FULL | FULL | ||
| Pitch | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | ||
| Head Diameter | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | ||
| In Head Dia Type | ENABLE | ENABLE | ENABLE | ENABLE | ENABLE | ENABLE | ENABLE | ENABLE | ENABLE | ENABLE | ENABLE | ENABLE | ENABLE | ENABLE | ENABLE | ENABLE | ENABLE | ENABLE | ENABLE | ENABLE | ||
| Oval Height | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | ||
| Head Height | 2.3 | 2.3 | 2.3 | 2.3 | 2.3 | 2.3 | 2.3 | 2.3 | 2.3 | 2.3 | 2.3 | 2.3 | 2.3 | 2.3 | 2.3 | 2.3 | 2.3 | 2.3 | 2.3 | 2.3 | ||
| In Head Height Type | ENABLE | ENABLE | ENABLE | ENABLE | ENABLE | ENABLE | ENABLE | ENABLE | ENABLE | ENABLE | ENABLE | ENABLE | ENABLE | ENABLE | ENABLE | ENABLE | ENABLE | ENABLE | ENABLE | ENABLE | ||
| Rev Date | 2026-04-13 | 2026-04-13 | 2026-04-13 | 2026-04-13 | 2026-04-13 | 2026-04-13 | 2026-04-13 | 2026-04-13 | 2026-04-13 | 2026-04-13 | 2026-04-13 | 2026-04-13 | 2026-04-13 | 2026-04-13 | 2026-04-13 | 2026-04-13 | 2026-04-13 | 2026-04-13 | 2026-04-13 | 2026-04-13 | ||
| Drive Type Note | 2.5mm Drive | 2.5mm Drive | 2.5mm Drive | 2.5mm Drive | 2.5mm Drive | 2.5mm Drive | 2.5mm Drive | 2.5mm Drive | 2.5mm Drive | 2.5mm Drive | 2.5mm Drive | 2.5mm Drive | 2.5mm Drive | 2.5mm Drive | 2.5mm Drive | 2.5mm Drive | 2.5mm Drive | 2.5mm Drive | 2.5mm Drive | 2.5mm Drive | ||
| Drive Type Torx | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | ||
| Drive Size | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | ||
| Flange Type | NONE | NONE | NONE | NONE | NONE | NONE | NONE | NONE | NONE | NONE | NONE | NONE | NONE | NONE | NONE | NONE | NONE | NONE | NONE | NONE | ||
| Flange Diameter | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | ||
| Drive Type | HEX_SOCKET | HEX_SOCKET | HEX_SOCKET | HEX_SOCKET | HEX_SOCKET | HEX_SOCKET | HEX_SOCKET | HEX_SOCKET | HEX_SOCKET | HEX_SOCKET | HEX_SOCKET | HEX_SOCKET | HEX_SOCKET | HEX_SOCKET | HEX_SOCKET | HEX_SOCKET | HEX_SOCKET | HEX_SOCKET | HEX_SOCKET | HEX_SOCKET | ||
| Socket Head Type | NONE | NONE | NONE | NONE | NONE | NONE | NONE | NONE | NONE | NONE | NONE | NONE | NONE | NONE | NONE | NONE | NONE | NONE | NONE | NONE | ||
| Thread Type | MACHINE_THREAD | MACHINE_THREAD | MACHINE_THREAD | MACHINE_THREAD | MACHINE_THREAD | MACHINE_THREAD | MACHINE_THREAD | MACHINE_THREAD | MACHINE_THREAD | MACHINE_THREAD | MACHINE_THREAD | MACHINE_THREAD | MACHINE_THREAD | MACHINE_THREAD | MACHINE_THREAD | MACHINE_THREAD | MACHINE_THREAD | MACHINE_THREAD | MACHINE_THREAD | MACHINE_THREAD | ||
| Thread Direction | Right Hand | Right Hand | Right Hand | Right Hand | Right Hand | Right Hand | Right Hand | Right Hand | Right Hand | Right Hand | Right Hand | Right Hand | Right Hand | Right Hand | Right Hand | Right Hand | Right Hand | Right Hand | Right Hand | Right Hand | ||
| Unit | MILLIMETERS | MILLIMETERS | MILLIMETERS | MILLIMETERS | MILLIMETERS | MILLIMETERS | MILLIMETERS | MILLIMETERS | MILLIMETERS | MILLIMETERS | MILLIMETERS | MILLIMETERS | MILLIMETERS | MILLIMETERS | MILLIMETERS | MILLIMETERS | MILLIMETERS | MILLIMETERS | MILLIMETERS | MILLIMETERS | ||
| Product 1 | M4 Flat Socket Head | M4 Flat Socket Head | M4 Flat Socket Head | M4 Flat Socket Head | M4 Flat Socket Head | M4 Flat Socket Head | M4 Flat Socket Head | M4 Flat Socket Head | M4 Flat Socket Head | M4 Flat Socket Head | M4 Flat Socket Head | M4 Flat Socket Head | M4 Flat Socket Head | M4 Flat Socket Head | M4 Flat Socket Head | M4 Flat Socket Head | M4 Flat Socket Head | M4 Flat Socket Head | M4 Flat Socket Head | M4 Flat Socket Head | ||
| Product 2 | Stainless Steel A2 | Stainless Steel A2 | Stainless Steel A2 | Stainless Steel A2 | Stainless Steel A2 | Stainless Steel A2 | Stainless Steel A2 | Stainless Steel A2 | Stainless Steel A2 | Stainless Steel A2 | Stainless Steel A2 | Stainless Steel A2 | Stainless Steel A2 | Steel Class 10.9 | Steel Class 10.9 | Steel Class 10.9 | Steel Class 10.9 | Steel Class 10.9 | Steel Class 10.9 | Steel Class 10.9 | ||
| Product 3 | Countersunk DIN 7991 | Countersunk DIN 7991 | Countersunk DIN 7991 | Countersunk DIN 7991 | Countersunk DIN 7991 | Countersunk DIN 7991 | Countersunk DIN 7991 | Countersunk DIN 7991 | Countersunk DIN 7991 | Countersunk DIN 7991 | Countersunk DIN 7991 | Countersunk DIN 7991 | Countersunk DIN 7991 | Countersunk DIN 7991 | Countersunk DIN 7991 | Countersunk DIN 7991 | Countersunk DIN 7991 | Countersunk DIN 7991 | Countersunk DIN 7991 | Countersunk DIN 7991 | ||
| Product 4 | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | ||
| Mi1 Note 1 | Specification: | Specification: | Specification: | Specification: | Specification: | Specification: | Specification: | Specification: | Specification: | Specification: | Specification: | Specification: | Specification: | Specification: | Specification: | Specification: | Specification: | Specification: | Specification: | Specification: | ||
| Mi2 Note 1 | DIN 7991 | DIN 7991 | DIN 7991 | DIN 7991 | DIN 7991 | DIN 7991 | DIN 7991 | DIN 7991 | DIN 7991 | DIN 7991 | DIN 7991 | DIN 7991 | DIN 7991 | DIN 7991 | DIN 7991 | DIN 7991 | DIN 7991 | DIN 7991 | DIN 7991 | DIN 7991 | ||
| Mi1 Note 2 | Thread Diameter + Pitch: | Thread Diameter + Pitch: | Thread Diameter + Pitch: | Thread Diameter + Pitch: | Thread Diameter + Pitch: | Thread Diameter + Pitch: | Thread Diameter + Pitch: | Thread Diameter + Pitch: | Thread Diameter + Pitch: | Thread Diameter + Pitch: | Thread Diameter + Pitch: | Thread Diameter + Pitch: | Thread Diameter + Pitch: | Thread Diameter + Pitch: | Thread Diameter + Pitch: | Thread Diameter + Pitch: | Thread Diameter + Pitch: | Thread Diameter + Pitch: | Thread Diameter + Pitch: | Thread Diameter + Pitch: | ||
| Mi2 Note 2 | M4X0.7 | M4X0.7 | M4X0.7 | M4X0.7 | M4X0.7 | M4X0.7 | M4X0.7 | M4X0.7 | M4X0.7 | M4X0.7 | M4X0.7 | M4X0.7 | M4X0.7 | M4X0.7 | M4X0.7 | M4X0.7 | M4X0.7 | M4X0.7 | M4X0.7 | M4X0.7 | ||
| Mi1 Note 3 | Overall Length: | Overall Length: | Overall Length: | Overall Length: | Overall Length: | Overall Length: | Overall Length: | Overall Length: | Overall Length: | Overall Length: | Overall Length: | Overall Length: | Overall Length: | Overall Length: | Overall Length: | Overall Length: | Overall Length: | Overall Length: | Overall Length: | Overall Length: | ||
| Mi2 Note 3 | 5mm | 6mm | 8mm | 10mm | 12mm | 14mm | 16mm | 18mm | 20mm | 22mm | 25mm | 30mm | 40mm | 8mm | 10mm | 12mm | 16mm | 20mm | 25mm | 30mm | ||
| Mi1 Note 4 | Thread Amount: | Thread Amount: | Thread Amount: | Thread Amount: | Thread Amount: | Thread Amount: | Thread Amount: | Thread Amount: | Thread Amount: | Thread Amount: | Thread Amount: | Thread Amount: | Thread Amount: | Thread Amount: | Thread Amount: | Thread Amount: | Thread Amount: | Thread Amount: | Thread Amount: | Thread Amount: | ||
| Mi2 Note 4 | Full Thread | Full Thread | Full Thread | Full Thread | Full Thread | Full Thread | Full Thread | Full Thread | Full Thread | Full Thread | Full Thread | Full Thread | Full Thread | Full Thread | Full Thread | Full Thread | Full Thread | Full Thread | Full Thread | Full Thread | ||
| Mi1 Note 5 | Material: | Material: | Material: | Material: | Material: | Material: | Material: | Material: | Material: | Material: | Material: | Material: | Material: | Material: | Material: | Material: | Material: | Material: | Material: | Material: | ||
| Mi2 Note 5 | A2-50 Stainless Steel | A2-50 Stainless Steel | A2-50 Stainless Steel | A2-50 Stainless Steel | A2-50 Stainless Steel | A2-50 Stainless Steel | A2-50 Stainless Steel | A2-50 Stainless Steel | A2-50 Stainless Steel | A2-50 Stainless Steel | A2-50 Stainless Steel | A2-50 Stainless Steel | A2-50 Stainless Steel | Class 10.9 Steel | Class 10.9 Steel | Class 10.9 Steel | Class 10.9 Steel | Class 10.9 Steel | Class 10.9 Steel | Class 10.9 Steel | ||
| Mi1 Note 6 | Finish: | Finish: | Finish: | Finish: | Finish: | Finish: | Finish: | Finish: | Finish: | Finish: | Finish: | Finish: | Finish: | Finish: | Finish: | Finish: | Finish: | Finish: | Finish: | Finish: | ||
| Mi2 Note 6 | Plain | Plain | Plain | Plain | Plain | Plain | Plain | Plain | Plain | Plain | Plain | Plain | Plain | Black Oxide | Black Oxide | Black Oxide | Black Oxide | Black Oxide | Black Oxide | Black Oxide | ||
| Mi1 Note 7 | Head Diameter: | Head Diameter: | Head Diameter: | Head Diameter: | Head Diameter: | Head Diameter: | Head Diameter: | Head Diameter: | Head Diameter: | Head Diameter: | Head Diameter: | Head Diameter: | Head Diameter: | Head Diameter: | Head Diameter: | Head Diameter: | Head Diameter: | Head Diameter: | Head Diameter: | Head Diameter: | ||
| Mi2 Note 7 | 8mm | 8mm | 8mm | 8mm | 8mm | 8mm | 8mm | 8mm | 8mm | 8mm | 8mm | 8mm | 8mm | 8mm | 8mm | 8mm | 8mm | 8mm | 8mm | 8mm | ||
| Mi1 Note 8 | Head Height: | Head Height: | Head Height: | Head Height: | Head Height: | Head Height: | Head Height: | Head Height: | Head Height: | Head Height: | Head Height: | Head Height: | Head Height: | Head Height: | Head Height: | Head Height: | Head Height: | Head Height: | Head Height: | Head Height: | ||
| Mi2 Note 8 | 2.3mm | 2.3mm | 2.3mm | 2.3mm | 2.3mm | 2.3mm | 2.3mm | 2.3mm | 2.3mm | 2.3mm | 2.3mm | 2.3mm | 2.3mm | 2.3mm | 2.3mm | 2.3mm | 2.3mm | 2.3mm | 2.3mm | 2.3mm | ||
| Mi1 Note 9 | Drive: | Drive: | Drive: | Drive: | Drive: | Drive: | Drive: | Drive: | Drive: | Drive: | Drive: | Drive: | Drive: | Drive: | Drive: | Drive: | Drive: | Drive: | Drive: | Drive: | ||
| Mi2 Note 9 | 2.5mm Allen Socket | 2.5mm Allen Socket | 2.5mm Allen Socket | 2.5mm Allen Socket | 2.5mm Allen Socket | 2.5mm Allen Socket | 2.5mm Allen Socket | 2.5mm Allen Socket | 2.5mm Allen Socket | 2.5mm Allen Socket | 2.5mm Allen Socket | 2.5mm Allen Socket | 2.5mm Allen Socket | 2.5mm Allen Socket | 2.5mm Allen Socket | 2.5mm Allen Socket | 2.5mm Allen Socket | 2.5mm Allen Socket | 2.5mm Allen Socket | 2.5mm Allen Socket | ||
| Mi1 Note 10 | Type Screw/Bolt: | Type Screw/Bolt: | Type Screw/Bolt: | Type Screw/Bolt: | Type Screw/Bolt: | Type Screw/Bolt: | Type Screw/Bolt: | Type Screw/Bolt: | Type Screw/Bolt: | Type Screw/Bolt: | Type Screw/Bolt: | Type Screw/Bolt: | Type Screw/Bolt: | Type Screw/Bolt: | Type Screw/Bolt: | Type Screw/Bolt: | Type Screw/Bolt: | Type Screw/Bolt: | Type Screw/Bolt: | Type Screw/Bolt: | ||
| Mi2 Note 10 | Flat Head | Flat Head | Flat Head | Flat Head | Flat Head | Flat Head | Flat Head | Flat Head | Flat Head | Flat Head | Flat Head | Flat Head | Flat Head | Flat Head | Flat Head | Flat Head | Flat Head | Flat Head | Flat Head | Flat Head | ||
| Mi1 Note 11 | Thread Direction: | Thread Direction: | Thread Direction: | Thread Direction: | Thread Direction: | Thread Direction: | Thread Direction: | Thread Direction: | Thread Direction: | Thread Direction: | Thread Direction: | Thread Direction: | Thread Direction: | Thread Direction: | Thread Direction: | Thread Direction: | Thread Direction: | Thread Direction: | Thread Direction: | Thread Direction: | ||
| Mi2 Note 11 | Right Hand | Right Hand | Right Hand | Right Hand | Right Hand | Right Hand | Right Hand | Right Hand | Right Hand | Right Hand | Right Hand | Right Hand | Right Hand | Right Hand | Right Hand | Right Hand | Right Hand | Right Hand | Right Hand | Right Hand | ||
| Mi1 Note 12 | Measurement System: | Measurement System: | Measurement System: | Measurement System: | Measurement System: | Measurement System: | Measurement System: | Measurement System: | Measurement System: | Measurement System: | Measurement System: | Measurement System: | Measurement System: | Measurement System: | Measurement System: | Measurement System: | Measurement System: | Measurement System: | Measurement System: | Measurement System: | ||
| Mi2 Note 12 | Metric | Metric | Metric | Metric | Metric | Metric | Metric | Metric | Metric | Metric | Metric | Metric | Metric | Metric | Metric | Metric | Metric | Metric | Metric | Metric | ||
| Mi1 Note 13 | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | ||
| Mi2 Note 13 | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | ||
| Mi1 Note 14 | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | ||
| Mi2 Note 14 | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | ||
| Mi1 Note 15 | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | ||
| Mi2 Note 15 | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | ||
| Mi1 Note 16 | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | ||
| Mi2 Note 16 | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | ||
| Mi1 Note 17 | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | ||
| Mi2 Note 17 | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | ||
| Mi1 Note 18 | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | ||
| Mi2 Note 18 | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | ||