Serving our customers with quality and safety first.
3a
0.250in. ⁓1/4"
0.250in. ⁓1/4"
fillister
0.175in.
0.075in. ⁓5/64"
cross recess type 1
0.112in. (UTS #4)
1
40
125000 pounds per square inch
steel comp 4130
MIL-S-6758 mil spec single material response
unc
Unc
40
Fillister
0.250 inches maximum
3a
Schedule B number: 7318152000
nmfc 093486
Bolts and bolts and their nuts or washers exported in the same shipment
FSC 5305 ⁓ Screws
unc thread series 40 thread quantity per inch fillister head style 0.250" thread length 3a thread class
1. | 18052422 | Cage 43999 |
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, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below no. 10 (0.190 in./5 mm). no. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. a locking feature may be incorporated in the design of the head or threads. excludes bolt, clevis; bolt, externally relieved body; screw, externally relieved body; and screw, assembled washer. see also, screw, instrument; bolt, machine; bolt, internal wrenching; and screw, cap socket head.