Serving our customers with quality and safety first.
2a
RIGHT-Hand
0.315in. ⁓21/64"
0.375in. ⁓3/8"
flat countersunk undercut
0.434in. and 0.436in.
0.750in. ⁓3/4"
cross recess type 1
0.250in. ⁓1/4"
28
27.0 rockwell c and 33.0 rockwell c
30.0 degrees
steel comp 8740 or steel comp 4140
astm A322 assn std all material responses or astm A331 assn std all material responses
phosphate
undercut under head 1 0.190 in. dia 2 0.060 in. lg
unf
Unf
Phosphate
28
Flat countersunk undercut
0.315 inches minimum
Right-hand
2a
Schedule B number: 7318152000
nmfc 093486
Bolts and bolts and their nuts or washers exported in the same shipment
FSC 5305 ⁓ Screws
unf thread series undercut under head 1 0.190 in. dia 2 0.060 in. lg phosphate screw surface treated 28 thread quantity per inch flat countersunk undercut head style 0.315" thread length right-hand 2a 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.