Serving our customers with quality and safety first.
3a
RIGHT-Hand
0.656in. ⁓21/32"
1.546in. ⁓1-35/64"
flat countersunk undercut
0.612in. and 0.672in.
0.101in. ⁓7/64"
0.4365in. and 0.4370in.
HIGH-Torque
aircraft, hornet f/A-18 (e/f)
0.4375in. ⁓29/64"
0.938in.
20
99.0 degrees and 101.0 degrees
dwg name: screw - close tolerance, 100 degree countersunk, reduced head, HI-Torque, NON-Magnetic cres (125 ksi fsu)
nickel alloy 718
passivate
QQ-P-35 fed spec single treatment response
unjf
1EA
Unjf
Nickel alloy 718
20
0.938 inches
Flat countersunk undercut
0.656 inches
Right-hand
3a
Schedule B number: 7508900000
nmfc 096640
Other articles of nickel (excluding cloth, grill & netting of nickel wire)
FSC 5305 ⁓ Screws
Used on aircraft, hornet f/a-18 (e/f). unjf thread series passivate surface treated dwg name: screw - close tolerance, 100 degree countersunk, reduced head, hi-torque, non-magnetic cres (125 ksi fsu) 20 thread quantity per inch 0.938" grip length flat countersunk undercut head style 0.656" thread length right-hand 3a thread class
1. | ST3M557-7-15 | Cage 06710 |
2. | ST3M557-7-15 | Cage 06725 |
3. | ST3M557-7-15 | Cage 0K6Z0 |
4. | ST3M557-7-15 | Cage 0ZC92 |
5. | ST3M557-7-15 | Cage 17446 |
6. | ST3M557-7-15 | Cage 1VSL7 |
7. | ST3M557-7-15 | Cage 27624 |
8. | ST3M557-7-15 | Cage 4WL75 |
9. | ST3M557-7-15 | Cage 59563 |
10. | ST3M557-7-15 | Cage 58998 |
11. | WC4027-7-15 | Cage 60516 |
12. | ST3M557-7-15 | Cage 76301 |
13. | ST3M557-7-15 | Cage U6683 |
Nothing similar to this part number was found in our inventory
A screw, machine or screw, cap, socket head whose unthreaded portion is of specified grip length, plated or unplated, and is machined to a tolerance of one thousandth (0.001 in.) (0.025 mm) or less of a specific diameter for items (1.000 in.) (25 mm) or less in diameter. items over (1.000 in.) (25 mm) in diameter shall have a tolerance of fifteen ten thousandths (0.0015 in.) (0.038 mm) or less. the nominal major diameter of the threads shall be at least one thousandth (0.001 in.) (0.025 mm) below the minimum shank diameter, but not below the minimum major diameter for applicable class of fit, as shown in the screw thread standards, fed std h28 and/or other nationally recognized standards. the head is designed to be held or driven with an inserted driver. it is not designed for rotation by the thumb and fingers. a locking feature may be incorporated in the design of the head or threads.