Set Screws (Grub Screws) — DIN 913 / 914 / 915 / 916
FULLERKREG supplies a complete range of socket set screws (grub screws) across all four standard point types and all major material grades. Fully threaded with no head — designed to sit flush with or below the surface for locking, positioning, and clamping applications. Select your point type and material below:
DIN 916 / ISO 4029 — Cup Point Set Screws
Most popular point type — cup-shaped recess bites into shaft for strong grip and vibration resistance.
DIN 915 / ISO 4028 — Dog Point Set Screws
Extended cylindrical dog point for positive location in drilled holes — ideal for precise shaft positioning.
DIN 914 / ISO 4027 — Cone Point Set Screws
Sharp cone point for permanent locking into soft shafts — maximum holding power, not for frequent adjustment.
DIN 913 / ISO 4026 — Flat Point Set Screws
Flat end point for clamping without marking the shaft surface — ideal for frequent adjustment and soft materials.
Product Gallery
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Point Type Selection Guide
| Point Type |
Standard |
Best For |
Shaft Marking |
| Cup Point |
DIN 916 / ISO 4029 |
General locking, vibration resistance |
Moderate |
| Dog Point |
DIN 915 / ISO 4028 |
Precise shaft location, sliding fits |
None |
| Cone Point |
DIN 914 / ISO 4027 |
Permanent locking, soft shafts |
Heavy (permanent) |
| Flat Point |
DIN 913 / ISO 4026 |
Frequent adjustment, delicate surfaces |
Minimal |
Can’t find the size or grade you need? Contact FULLERKREG — additional grades and sizes available on request.