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NAS1801 8 — Aircraft Fastener Specs
160 ksi, 5,700 lbs, 4,600 lbs
NAS1801 8 aircraft fastener specs reference data. This dataset covers 1 row spanning diameter in from 0.250 to 0.250. Key parameters: tensile allowable lbs 5,700 lbs; hole size nom in 0.251 in; shear allowable lbs 4,600 lbs.
- Ftu Ksi (ksi)
- 160
- Grip Range in
- 0-1.500
- Head Style
- Hex Head
- Hole Size Nom in (in)
- 0.251
- Material
- Alloy Steel
- Shear Allowable Lbs (lbs)
- 4,600
- Standard
- NAS1801 Standard / MIL-S-6049 Grade 8
- Tensile Allowable Lbs (lbs)
- 5,700
- Thread
- 1/4-28 UNF-3A
- Torque Max Inlb (in-lb)
- 55
- Torque Min Inlb (in-lb)
- 40