Collection: Cross Blocks - Single Knob and Nut
Cross Blocks -> Single Knob and NutThere are 2 products in the sub-categories of Cross Blocks - Single Knob and Nut.
Category Details
A selection of Single Knob and Nut Cross Blocks. Used for connecting two round rods at 90o.
- Adjustments can be made by loosening the hand knob. Plastic knobs function independently for precise adjustment.
- Knobs have brass insert for easy turning and to prevent galling. Stainlesss steel eye bolt firmly clamps around adjusting rod for superior holding strength.
- Eyelet does not mar rod when tightened, resulting in smooth rod surface that easily slides through the cross block.
- No set screws required. Plastic or Stainless bodies accept 12.70 or 15.88mm rods.

Miniature Bearings Australia - MBA Minibearings
Additional resources:
A more concise listing may be found in the Cross Blocks - Single Knob and Nut category on the Small Parts & Bearings online store.
Rod Size | Overall Length (A) | Body Length (B) | Body Diameter (E) | H |
Indicative Image |
---|---|---|---|---|---|
Rod Size
12.70 x 12.70
mm (Equiv. 0.5 in.) |
Overall Length (A)
93.980
mm (Equiv. 3.7 in.) |
Body Length (B)
58.674
mm (Equiv. 2.31 in.) |
Body Diameter (E)
33.274
mm |
H
16.764
mm |
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Material: Plastic G: 25.400 mm Knob Size (C): 50.800 mm | |||||
Part Number: VG7RS Single Knob and Nut Cross Blocks - 12.70 x 12.70 93.98x58.674 mm - Plastic
Out of Stock | Backorder Now | Orders can be expected around Fri, Aug 15, 2025 Regular price
$58.95 AUD
Regular price
Unit price
/
per
Each
|
|||||
Rod Size | Overall Length (A) | Body Length (B) |
Indicative Image |
||
Rod Size
12.70 x 12.70
mm (Equiv. 0.5 in.) |
Overall Length (A)
93.980
mm (Equiv. 3.7 in.) |
Body Length (B)
58.674
mm (Equiv. 2.31 in.) |
![]() |
||
Material: Plastic Body Diameter (E): 33.274 mm H: 16.764 mm G: 25.400 mm Knob Size (C): 50.800 mm | |||||
Part Number: VG7RS Single Knob and Nut Cross Blocks - 12.70 x 12.70 93.98x58.674 mm - Plastic
Out of Stock | Backorder Now | Orders can be expected around Fri, Aug 15, 2025 Regular price
$58.95 AUD
Regular price
Unit price
/
per
Each
|
|||||
|
|||||
Rod Size
12.70 x 12.70
mm (Equiv. 0.5 in.) |
Overall Length (A)
96.520
mm (Equiv. 3.8 in.) |
Body Length (B)
58.674
mm (Equiv. 2.31 in.) |
Body Diameter (E)
31.750
mm |
H
16.764
mm |
![]() |
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80 G: 25.400 mm Knob Size (C): 50.800 mm | |||||
Part Number: VG10RS Single Knob and Nut Cross Blocks - 12.70 x 12.70 96.52x58.674 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Out of Stock | Backorder Now | Orders can be expected around Fri, Aug 15, 2025 Regular price
$171.32 AUD
Regular price
Unit price
/
per
Each
|
|||||
Rod Size
12.70 x 12.70
mm (Equiv. 0.5 in.) |
Overall Length (A)
96.520
mm (Equiv. 3.8 in.) |
Body Length (B)
58.674
mm (Equiv. 2.31 in.) |
![]() |
||
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80 Body Diameter (E): 31.750 mm H: 16.764 mm G: 25.400 mm Knob Size (C): 50.800 mm | |||||
Part Number: VG10RS Single Knob and Nut Cross Blocks - 12.70 x 12.70 96.52x58.674 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Out of Stock | Backorder Now | Orders can be expected around Fri, Aug 15, 2025 Regular price
$171.32 AUD
Regular price
Unit price
/
per
Each
|
|||||
|