Serving our customers with quality and safety first.
3.500in. ⁓3-1/2"
hexagon
0.195in. and 0.235in. ⁓1/4"
0.484in. and 0.500in.
0.298in. first shoulder and 0.324in. first shoulder
0.125in. first shoulder
55000 pounds per square inch
60.0 rockwell b
gimlet point (type a, ab or ba)
0.312in.
round first shoulder
steel
FF-B-561, grade b fed spec single material response
zinc
astm A153-60 assn std single treatment response
1 type and 1 style and b grade
1PG
Steel
Hexagon
Schedule B number: 7318152000
nmfc 093486
Bolts and bolts and their nuts or washers exported in the same shipment
FSC 5305 ⁓ Screws
zinc surface treated hexagon head style
1. | FFB561 | Cage 81348 |
Nothing similar to this part number was found in our inventory
An externally threaded fastener having a square or hexagon head and with a continuous thread (wood screw type or fetter type) extending from a gimlet or cone point for a distance of slightly more than one-half the length of the screw.