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Astro Nut
Photo of Astro Nut Set
Astro Nut Set

The same revolutionary concept as Curve Nuts in micro sizing. Made of silicon bronze for maximum bite and strength, they are awesome in flares and pin scars. Astro Nuts have color-coded, anodized collars that make identification easy.

  • Sizes: #1 - 10
  • Sold individually or as sets, Aid Set (#1 - 5) or Free Set (#6 - 10)
  • CE/UIAA certified
Qty
Size Range Strength Weight
1
Gray
0.12 - 0.24"
3.1 - 6.1 mm
315 lbf
1.4 kN
0.20 oz.
5.7 g
2
Blue
0.14 - 0.24"
3.5 - 6.1 mm
315 lbf
1.4 kN
0.21 oz.
6.0 g
3
Gold
0.16 - 0.24"
4.1 - 6.1 mm
550 lbf
2.5 kN
0.22 oz.
6.2 g
4
Red
0.18 - 0.26"
4.6 - 6.5 mm
550 lbf
2.5 kN
0.23 oz.
6.5 g
5
Black
0.21 - 0.29"
5.3 - 7.4 mm
550 lbf
2.5 kN
0.25 oz.
7.0 g
6
Gray
0.24 - 0.32"
5.9 - 8.1 mm
1350 lbf
6 kN
0.39 oz.
11.0 g
7
Blue
0.27 - 0.37"
6.9 - 9.4 mm
1350 lbf
6 kN
0.49 oz.
13.9 g
8
Gold
0.32 - 0.42"
8.1 - 10.6 mm
1350 lbf
6 kN
0.56 oz.
16.2 g
9
Red
0.37 - 0.49"
9.4 - 12.4 mm
1800 lbf
8 kN
0.77 oz.
21.8 g
10
Black
0.42 - 0.55"
10.6 - 13.9 mm
1800 lbf
8 kN
0.95 oz.
26.9 g

* Dimensions are depth and width at the top (widest part) of the nut.

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