Brass Knurled Thumb Screws to DIN · Jamnagar, India
Knurled thumb screw, low (flat) head, no shoulder — turned in brass to standard and to your drawing.
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A DIN 653 screw is a low-form knurled thumb screw with a flat knurled head and no shoulder, seating close to the surface for hand tightening in a thin profile; it is classically made in brass. Brassland machines it from free-cutting brass CW614N (CuZn39Pb3) to the standard and to your drawing, as part of our knurled thumb screws programme.
DIN 653 — engineering drawing (Brassland).
Specification
| Standard | DIN 653 |
| Type | Knurled thumb screw, low (flat) head, no shoulder |
| Thread | M2–M10 |
| Material | CW614N (CuZn39Pb3); lead-free CW724R on request |
| Certificate | EN 10204 3.1 per shipment; 3.2 on request |
Datasheet — dimensions to DIN 653
| Thread d | Head Ø dk | Head height k |
|---|---|---|
| M2 | 9 | 2 |
| M2.5 | 11 | 2.5 |
| M3 | 12 | 2.5 |
| M4 | 16 | 3.5 |
| M5 | 20 | 4 |
| M6 | 24 | 5 |
| M8 | 30 | 6 |
| M10 | 36 | 8 |
Dimensions in mm to DIN 653 (current 2006 'low type' edition). dk = knurled head diameter, k = head height. No raised shoulder — the head seats flush. Thread M2–M10; lengths to your drawing.
Applications
Typical applications include low-clearance hand-adjusted fixings, quick-release covers and access panels, instrument and electronics front panels, and adjustable stops where a flush knurled head is wanted. All parts are made to order, so size, thread, finish and certification are tailored to your specification.
Related pages
DIN 464 / 465 / 653.
View →MaterialStandard free-cutting brass.
View →MaterialRoHS / potable option.
View →IndustryPanel & board hardware.
View →IndustryPrecision adjustable parts.
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
DIN 653 is the low / flat form with no shoulder (it seats flush); DIN 464 is the high form with a raised knurled head and shoulder.
Yes — the knurled head is made for tool-free finger tightening.
Yes — it is a standard brass part (CW614N / CuZn39Pb3); suppliers stock it in brass.
M2 to M10, with lengths made to your drawing.