Serving our customers with quality and safety first.
3a
0.380in. and 0.447in. ⁓29/64"
0.702in. and 0.749in. ⁓3/4"
flat countersunk
0.376in. and 0.381in.
0.227in. first shoulder and 0.249in. first shoulder
HIGH-Torque
0.190in. (UTS #10)
32
100.0 degrees
round first shoulder
unf
Unf
32
Flat countersunk
0.380 inches minimum and 0.447 inches maximum
3a
FSC 5305 ⁓ Screws
unf thread series 32 thread quantity per inch flat countersunk head style 0.380" thread length 3a thread class
1. | 55978-3-5P | Cage 56878 |
2. | HT31N-5P | Cage 73197 |
3. | HT31N-5P | Cage L4528 |
4. | HT31N-5P | Cage C4293 |
5. | 3M217-3-5P | Cage 76301 |
Nothing similar to this part number was found in our inventory
An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in.) (1.5 mm) or larger. it has a round unthreaded neck or shank all or part of which is of greater diameter than the threaded portion. the head is designed to be driven with either a wrench or an inserted driver or both in sizes below no. 10 (0.190 in.) (5 mm) nominal diameter. no. 10 (0.190 in.) (5 mm) and larger sizes must be designed for any type of inserted driver, but may also provide for external wrenching of the head. a locking feature may be incorporated in the design of the head or threads. for items which are both shouldered and have an externally relieved body, use screw, externally relieved body. for items with a no. 10 (0.190 in.) (5 mm) or larger thread diameter without an inserted driver head, use bolt, shoulder. excludes bolt, internal wrenching and screw, cap, socket head.