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Shop Online > Fasteners > Retainers > Threaded w/ Spring Recess
Accurate Screw Machine

550021S

Unit System
Specs (in standard)
Label Value
A 0.5313 in
B 0.433 in
Brand Accurate Screw
C 0.386 in
D 0.312 in
F 0.375 in
Finish None
G 0.625 in
H 0.393 in
Length E 0.25 in
Material Steel
Max Panel Thickness 0.265 in
Measurement Units Standard
Model Number 550021
Panel Thickness 0.234 in
Series 550000
Thread Size 10-32
Specs (in metric)
Label Value
A 13.5 mm
B 11 mm
Brand Accurate Screw
C 9.8 mm
D 7.92 mm
F 9.53 mm
Finish None
G 15.88 mm
H 9.98 mm
Length E 6.35 mm
Material Steel
Max Panel Thickness 6.73 mm
Measurement Units Standard
Model Number 550021
Panel Thickness 5.94 mm
Series 550000
Thread Size 10-32

Product Options

Finish
None
06 - Cadmium Plate - Clear Chromate - Type I, Class 2
06a - Cadmium Plate - Color Chromate - Type II, Class 2
07 - Cadmium Plate - Commercial - Type I, Classes 1, 2, 3
08 - Cadmium Plate - Color Chromate - Type II, Class 3
09 - Nickel Plate - Grade G
11 - Black Oxide - Class 4
11a - Black Oxide - Class 1
16 - Gold Flash
17 - Gold Flash over Nickel Flash
18 - Gold Plate - Type II, Class 2, Grade C
24 - Gold Flash over Silver Flash
26 - Chromium Plate - Bright - Type I, Class 1
27 - Chromium Plate - Satin - Type II, Class 1
28 - Chromium Plate - Engineering - Class 2
31 - Zinc Plate - Type I
31a - Zinc Plate - Colored Chromate - Type II
31b - Zinc Plate - Colorless Chromate - Type III
31d - Zinc Plate - Phosphate Coat - Type V
31e - Zinc Plate - Olive Drab - Type II
32 - Solder Plate
34 - Black Phosphate
35 - Zinc Plate - Black - Type II
37 - Black Finish
39 - Lubricant - Solid film - Type I, Cure temp 150*C
40 - Electro Polish