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2a
RIGHT-Hand
1.250in. ⁓1-1/4"
1.167in. ⁓1-11/64"
flat countersunk undercut
0.257in. and 0.279in.
0.083in. ⁓3/32"
cross recess type 1
2815-01-538-4257, engine, diesel
0.138in. (UTS #6)
40
82.0 degrees
aluminum alloy
unf
Unf
40
Flat countersunk undercut
1.250 inches
Right-hand
2a
Schedule B number: 7616106000
nmfc 133300
Threaded fasteners of aluminum
FSC 5305 ⁓ Screws
Used on 2815-01-538-4257, engine, diesel. unf thread series 40 thread quantity per inch flat countersunk undercut head style 1.250" thread length right-hand 2a thread class
1. | MS35203-44 | Cage 96906 |
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.