Serving our customers with quality and safety first.
1a
RIGHT-Hand
0.597in. ⁓39/64"
0.750in. ⁓3/4"
flat countersunk
0.452in. and 0.507in.
slot
0.250in. ⁓1/4"
20
60000 pounds per square inch
80.0 degrees and 82.0 degrees
steel
QQ-S-634 fed spec single material response or QQ-S-637 fed spec single material response or 66 fed std single material response
unc
1 type and 2s style
as modified by thread class
Unc
20
Flat countersunk
0.597 inches minimum
Right-hand
1a
Schedule B number: 7318152000
Bolts and bolts and their nuts or washers exported in the same shipment
FSC 5305 ⁓ Screws
unc thread series 20 thread quantity per inch flat countersunk head style 0.597" thread length right-hand 1a 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.