Collection: Cross Blocks - Single Knob and Nut

Cross Blocks -> Single Knob and Nut

There 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.
Cross Blocks - Single Knob and Nut

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
Single Knob and Nut Cross Blocks - 12.70 x 12.70 93.98x58.674 mm - Plastic
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 $70.75 AUD Sale price $58.95 AUD
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.)
Single Knob and Nut Cross Blocks - 12.70 x 12.70 93.98x58.674 mm - Plastic
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 $70.75 AUD Sale price $58.95 AUD
Each
View the product page first if you are unsure.
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
Single Knob and Nut Cross Blocks - 12.70 x 12.70 96.52x58.674 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
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 Sale price $171.32 AUD
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.)
Single Knob and Nut Cross Blocks - 12.70 x 12.70 96.52x58.674 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
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 Sale price $171.32 AUD
Each
View the product page first if you are unsure.