AN4 BOLTS 1/4-28 DRILLED

AN4 BOLTS 1/4-28 DRILLED
AN4 BOLTS 1/4-28 DRILLED

Hex head, grade 8, aircraft bolts, made of high-strength alloy steel (type 8740 most commonly used).
Minimum tensile strength 125,000 PSI. Cadmium plated per specification QQ-P-416A, Type II, Class 3.
Available drilled shank for cotter pin or undrilled for stop nut, and with or without drilled head for safety wire.

Undrilled shank = letter "A" after the dash number (AN4-10A)
Drilled head = letter "H" after the AN number (AN4H-10) 

Length of AN aircraft bolts is measured from under the head to the end of the shank. The 'grip' is the smooth portion of the shank (un-threaded).

Bolts are Cad I (silver color) unless indicated by an * which are Cad II (gold color)
1241
DIA / THREAD NOMINAL LENGTH GRIP LENGTH PART # Price ea  
1/4" - 28 15/32 1/16 AN4-3* $0.55 Order
1/4" - 28 3-9/32 2-13/16 AN4-32 $0.50 Order
1/4" - 28 3-17/32 3-1/16 AN4-34 $0.95 Order
1/4" - 28 3-29/32 3-7/16 AN4-37 $1.20 Order
1/4" - 28 4-1/32 3-9/16 AN4-40 $1.50 Order
1/4" - 28 4-1/32 3-9/16 AN4-40* $1.50 Order
1/4" - 28 4-9/32 3-13/16 AN4-42 $2.20 Order
1/4" - 28 4-29/32 4-7/16 AN4-47 $3.00 Order
1/4" - 28 5-1/32 4-9/16 AN4-50 $3.25 Order

Available Products

DIA / THREAD:
1/4" - 28
NOMINAL LENGTH:
15/32
GRIP LENGTH:
1/16
PART #:
AN4-3*
Price:
$0.55
DIA / THREAD:
1/4" - 28
NOMINAL LENGTH:
3-9/32
GRIP LENGTH:
2-13/16
PART #:
AN4-32
Price:
$0.50
DIA / THREAD:
1/4" - 28
NOMINAL LENGTH:
3-17/32
GRIP LENGTH:
3-1/16
PART #:
AN4-34
Price:
$0.95
DIA / THREAD:
1/4" - 28
NOMINAL LENGTH:
3-29/32
GRIP LENGTH:
3-7/16
PART #:
AN4-37
Price:
$1.20
DIA / THREAD:
1/4" - 28
NOMINAL LENGTH:
4-1/32
GRIP LENGTH:
3-9/16
PART #:
AN4-40
Price:
$1.50
DIA / THREAD:
1/4" - 28
NOMINAL LENGTH:
4-1/32
GRIP LENGTH:
3-9/16
PART #:
AN4-40*
Price:
$1.50
DIA / THREAD:
1/4" - 28
NOMINAL LENGTH:
4-9/32
GRIP LENGTH:
3-13/16
PART #:
AN4-42
Price:
$2.20
DIA / THREAD:
1/4" - 28
NOMINAL LENGTH:
4-29/32
GRIP LENGTH:
4-7/16
PART #:
AN4-47
Price:
$3.00
DIA / THREAD:
1/4" - 28
NOMINAL LENGTH:
5-1/32
GRIP LENGTH:
4-9/16
PART #:
AN4-50
Price:
$3.25
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