diff --git a/README.md b/README.md
index d80621d..43819cd 100644
--- a/README.md
+++ b/README.md
@@ -61,25 +61,40 @@ The design is a compact, scalable cycloidal gearbox featuring two cycloidal disc
 
 Note: If a bolt is slightly longer than needed, it can be trimmed using a saw. Nut sizes should fit snugly but not too tight.
 
-1. Connecting Base to Base Cover
-    - 7 × Bolts: Approx. M6 × 45 mm (Head Ø ≈ 7 mm)
-    - 7 × Nuts: M6 (Edge-to-edge ≈ 6.8 mm, Thickness ≈ 3 mm)
+1. (A) Connecting Base to Base Cover
+    - 7 × Flat Head Machine Screws (Type B)
+        - Size: M4 × 45 mm
+        - Head Diameter: ~7.5 mm (standard countersunk)
+    - 7 × M4 Hex Nuts
+        - Edge-to-Edge: ~6.9 mm
+        - Thickness: ~3.2 mm
 
-2. Drive Pins Area (Replaces traditional 5 mm pins)
-    - 4 × Bolts: Approx. M6 × 48 mm (Head Ø ≈ 6.2 mm)
-    - 4 × Nuts: M6 (Edge-to-edge ≈ 6.8 mm, Thickness ≈ 3 mm)
+2. (B) Drive Pins Area (Replaces 5 mm Pins)
+    - 4 × M3 × 50 mm Bolts (hex or socket head)
+        - Head Diameter: ~5.5 mm
+    - 4 × M3 Hex Nuts
+        - Edge-to-Edge: ~5.5 mm
+        - Thickness: ~2.4 mm
 
-3. Mounting Points on Top of Gearbox
-    - 7 × Nuts: M6 (Edge-to-edge ≈ 6.8 mm, Thickness ≈ 3 mm)
+3. (C) Mounting Points on Top of the Gearbox
+    - 7 × M4 Hex Nuts
+        - Edge-to-Edge: ~6.9 mm
+        - Thickness: ~3.2 mm
 
-4. Shaft Connector
-    - 2 × Bolts: Approx. M5 × 40 mm
-    - 2 × Nuts: M5 (Edge-to-edge ≈ 5.4 mm, Thickness ≈ 2.5 mm)
+4. (D) Shaft Connector
+    - 2 × M3 × 40 mm Bolts
+        - Head Diameter: ~5.5 mm
+    - 2 × M3 Hex Nuts
+        - Edge-to-Edge: ~5.5 mm
+        - Thickness: ~2.4 mm
+
+5. (E) NEMA-17 Shaft Connector
+    - 1 × M3 × 6 mm Bolt (may require sanding)
+        - Head Diameter: ~5.5 mm
+    - 1 × M3 Hex Nut
+        - Edge-to-Edge: ~5.5 mm
+        - Thickness: ~2.4 mm
 
-5. NEMA-17 Shaft Connector
-    - 1 × Bolt: Approx. M3 × 6 mm (Head Ø ≈ 3 mm)
-        - May require slight sanding to fit perfectly.
-    - 1 × Nut: M3 (Edge-to-edge ≈ 5.4 mm, Thickness ≈ 2.5 mm)
 
 - ##### 3D-Printed Components
     - Material: PLA (tested), PETG (recommended for durability)