50 each Boeing Aircraft p/n: BACB30NE4-9 Bolts in new surplus condition. They are with 1/4”-28 Thread, are 15/16” longs with a 9/16” grip length.

Technical Characteristics   BACB30NE4-9

THREAD CLASS

3A

THREAD DIRECTION

RIGHT-HAND

THREAD LENGTH

0.400 INCHES MIN AND 0.450 MAX

FASTENER LENGTH

0.972 INCHES MIN AND 0.992 MAX

HEAD STYLE

DISHED HEXAGON

HEAD HEIGHT

0.125 INCHES MIN AND 0.140 MAX

WIDTH BETWEEN FLATS

0.429 INCHES MIN AND 0.439 MAX

GRIP DIAMETER

0.2485 INCHES MIN AND 0.2495 MAX

NOMINAL THREAD DIAMETER

0.250 INCHES

GRIP LENGTH

0.552 INCHES MIN AND 0.572 MAX

THREAD QUANTITY PER INCH

28

MINIMUM TENSILE STRENGTH

160000 POUNDS PER SQUARE INCH

HARDNESS RATING

36.0 ROCKWELL C MIN AND 40.0 MAX

HARDNESS RATING

40.0 ROCKWELL C MAXIMUM OVERALL

MATERIAL

STEEL COMP E4340 OR 8740 OVERALL

SURFACE TREATMENT

CADMIUM

THREAD SERIES DESIGNATOR

UNJF

 

 

Even though they are in new surplus condition, it is up to the buyer to determine if they will work for their application as there is no warranty or guarantee expressed or implied.

Please Note: Shipping Charges are non-refundable. Items are subject to a 20% restocking fee, on a case to case basis. If you purchase more than one item please wait for an updated invoice with adjusted shipping charges.

Thank You