Serving our customers with quality and safety first.
3a
RIGHT-Hand
0.250in. ⁓1/4"
0.250in. ⁓1/4"
flat chamfer
0.217in. and 0.226in.
0.080in. and 0.085in. ⁓3/32"
slot
0.138in. (UTS #6)
40
steel or steel comp 1035
astm A585 assn std 1st material response or astm A108 assn std 2nd material response
phosphate
unf
Unf
Phosphate
40
Flat chamfer
0.250 inches maximum
Right-hand
3a
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 phosphate screw surface treated 40 thread quantity per inch flat chamfer head style 0.250" 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.