Serving our customers with quality and safety first.
2a
RIGHT-Hand
1.750in. ⁓1-3/4"
2.500in. ⁓2-1/2"
flat countersunk
0.452in. and 0.507in.
cross recess type 1
0.250in. ⁓1/4"
20
57000 pounds per square inch
80.0 degrees and 82.0 degrees
copper alloy
astm B16 assn std single material response or astm B36 assn std single material response or astm B121 assn std single material response or astm B124 assn std single material response
oxide
MIL-F-495 mil std single treatment response
unc
Unc
Oxide
20
Flat countersunk
1.750 inches minimum
Right-hand
2a
Schedule B number: 7415338550
nmfc 096630
Other copper screws (not for wood) bolts and nuts
FSC 5305 ⁓ Screws
unc thread series oxide screw surface treated 20 thread quantity per inch flat countersunk head style 1.750" 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.