Photo Etched bolt and nut flat heads,  Nut features a protruding bolt.

Offered in 3 sizes to fit your needs. The dimension is measured across the flats.
Mounted on a soft back so no cutting of parts is necessary (means less lost parts)

Equivalent 1:1 Head and Bolt sizes at each scale:

1:1 Head size (across the flats) 1:1 actual Bolt size (based on shaft size)

.020 Heads:
1/25 scale = 1/2" 
1/16 scale = 3/8" 
1/12 scale = 1/4"

.030 Heads:
1/25 scale = 3/4" 
1/16 scale = 1/2" 
1/12 scale = 3/8" 
1/8 scale = 1/4"

.040 Heads:
1/25 scale = 1" 
1/16 scale = 5/8"
1/12 scale = 1/2" 
1/8 scale = 3/8"

Example of .020 photo etched nuts on a 1/25 scale funny car windshield.

See also our simulated bolts and nuts (with and without washers) in resin for 3D realism.

1 Package of bolt heads and nuts. CHOOSE YOUR SIZE
Photo Etched