Brass Slotted Set Screws to DIN/ISO · Jamnagar, India
Slotted (screwdriver) set screw, cone point — turned in brass to standard and to your drawing.
Home / Products / Standard Parts / Set Screws / DIN 553
A DIN 553 set screw is a headless slotted grub screw with a sharp cone point that bites into the mating surface for high holding power; it is the slotted-drive equivalent of the hex-socket DIN 914 and corresponds to ISO 7434. Brassland machines it from free-cutting brass CW617N (CuZn40Pb2) to the standard and to your drawing, as part of our set screws programme.

DIN 553 — engineering drawing (Brassland).
Specification
| Standard | DIN 553 (ISO 7434) |
| Type | Slotted (screwdriver) set screw, cone point |
| Thread | M1.6–M12; larger on request |
| Material | CW617N (CuZn40Pb2); CW614N or lead-free CW724R on request |
| Certificate | EN 10204 3.1 per shipment; 3.2 on request |
Datasheet — dimensions to DIN 553 (ISO 7434)
| Thread d | Slot width n | Slot depth t | Cone tip Ø dt |
|---|---|---|---|
| M1.6 | 0.25 | 0.56 | 0.16 |
| M2 | 0.25 | 0.64 | 0.2 |
| M2.5 | 0.4 | 0.72 | 0.25 |
| M3 | 0.4 | 0.8 | 0.3 |
| M4 | 0.6 | 1.12 | 0.4 |
| M5 | 0.8 | 1.28 | 0.5 |
| M6 | 1.0 | 1.6 | 1.5 |
| M8 | 1.2 | 2.0 | 2.0 |
| M10 | 1.6 | 2.4 | 2.5 |
| M12 | 2.0 | 2.8 | 3.0 |
Dimensions in mm to DIN 553 (ISO 7434). n = slot width, t = slot depth, dt = flat at the cone tip. Cone angle 90° (120° on the shortest length of each size). Lengths to your drawing.
Applications
Typical applications include high-holding location of collars and hubs into a spotted or drilled seat, anti-rotation where maximum grip from one screw is needed, and adjustable stops. All parts are made to order, so size, thread, finish and certification are tailored to your specification.
Related pages
Socket & slotted grub screws.
View →MaterialHot-stamping / sealing brass.
View →MaterialRoHS / potable option.
View →IndustryGrub screws clamp cable.
View →IndustryLock conductors/terminals.
View →GuideMetric / BSP / pipe threads.
View →Give the standard, thread and quantity. We are a brass turned-parts manufacturer in Jamnagar, India, exporting to 40+ countries.
Frequently asked questions
A sharp cone point that digs into the mating surface for strong, near-permanent holding.
90° for normal lengths; 120° on the shortest length of each size.
Yes — DIN 553 (ISO 7434) is the screwdriver-slot cone-point set screw; DIN 914 is the hex-socket equivalent.
Yes — a standard brass set screw (CW617N/CW614N); lead-free CW724R on request.