Serving our customers with quality and safety first.
3a
RIGHT-Hand
1.375in. ⁓1-3/8"
1.313in. and 1.375in. ⁓1-3/8"
flat countersunk
0.491in. and 0.507in.
cross recess type 1
0.250in. ⁓1/4"
28
160000 pounds per square inch
99.9 degrees and 101.0 degrees
iron alloy 660
AMS5737 assn std single material response
passivate
QQ-P-35 fed spec single treatment response
unjf
80205-NAS1102 professional/industrial association standard
Unjf
Passivate
28
Flat countersunk
1.375 inches
Right-hand
3a
Schedule B number: 7318152000
nmfc 093490
Bolts and bolts and their nuts or washers exported in the same shipment
FSC 5305 ⁓ Screws
unjf thread series passivate screw surface treated 28 thread quantity per inch flat countersunk head style 1.375" thread length right-hand 3a thread class
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.