Description

Reduced Hex 1/4 – 28 x 2.125 – MS21250-4-26
head size uses 5/16 wrench
use MS20002 washers with these bolts

Our MS21250 style bolts are not certified as Aerospace bolts, but can be used to replace the original MS21250 Steel bolts.
Most of the features are similar, the large root radius under the head and the thread and shoulder length. We offer both the Reduced Hex Head and the original 12 Pt Head and any length/diameter outside of our standard sizes can be manufactured within a couple weeks.

*All Smith Ti bolts feature:
Smith Ti Premium 6AL4V Titanium Bar – 160K UTS Strength.
Certified AMS4928 Aerospace material.
All fasteners are made 100% in house manufactured with precision finish, radius and threads.
These fasteners are several notches above all other Ti bolts available on the market!