This is the 4-40x1-1/4" Mounting Bolt Sets with Blind Nuts from Du-Bro.
- High strength steel construction for mounting engines.
- Round head screws/bolts with a slotted drive insert.
- Plain Silver 4-40 blind nuts.
- Plain Silver flat washers (.12" ID).
- Plain Silver slotted lock washers (.12" ID).
- (4) Bolts
- (4) Flat Washers
- (4) Lock Washers
- (4) Blind Nuts
- Thread Size: 4-40
- Screw/Bolt Length: 1-1/4"
Used with permission, copyright 2018 Dubro RC/Tower Hobbies, Inc. Copyright 2018 Brey Corp. t/a Hobby Works.