An Overview of Our Aerospace Fasteners in Metric and Imperial Norms and Standards
Screws

- Hexagon screws
- Double hexagon / twelve-point screws
- Socket screws
- Countersunk screws
- Pan head screws
- Raised countersunk screws
- Top standards: ASNA0099, EN3760, LN29950, LN9037, LN9038, LN9136, LN9139, LN9438, NAS1102, NAS1801, NAS1802
Nuts

- Hexagon nuts
- Double hexagon / twelve-point nuts
- Castellated nuts
- Anchor nuts
- Locking nuts
- Collars
- Top standards: DIN65270, LN29679, LN29693, LN29985, LN9161, LN9338, LN9348, MBBN3129, MS21042, NAS1791, NAS509
Rivets

- Solid rivets
- Blind rivets
- Tubular rivets
- Top standards: DIN65399, EN6081, EN6101, LN9198, MS20426
Washers

- Flat washers
- Shaped washers
- Locking / retaining washers
- Tab washers
- Spring washers / spring rings
- Tooth washers
- Top standards: EN2139, LN9025, NAS1149
Bolts

- Hexagonal head, torque-set, fully threaded
- 12-Point socket head
- Shouldered
- Machine-Double HEX, ext
- Washer head
- Top standards: EN6115, LN9439
Inserts

- Helicoils (wire)
- Threaded inserts
- Honeycomb inserts
- Tabs for honeycomb inserts
- Top standards: LN29540, LN9499, MS21209, NAS1836
Hinges and Latches

- Gooseneck hinges
- Hook latches
- Channel latches
- Push-botton latches
- Top standards: ABS0262, DIN65454
Clamps

- Hose clamps
- Cushioned clamps
- Noncushioned clamps
- Clips
Bearings

- Ball bearings
- Spherical bearings
- Bushings
Securing elements

- Safety washer
- Safety rings
- Safety pins
- Safety locks
- Locking plate
- Security retaining ring with slots


