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System
of
Measurement
Inch
Metric
Thread
Size
2
-
5
6
4
-
4
0
6
-
3
2
8
-
3
2
1
0
-
2
4
1
0
-
3
2
1
/
4
"
-
2
0
1
/
4
"
-
2
8
5
/
1
6
"
-
1
8
5
/
1
6
"
-
2
4
3
/
8
"
-
1
6
3
/
8
"
-
2
4
7
/
1
6
"
-
1
4
7
/
1
6
"
-
2
0
1
/
2
"
-
1
3
Length
1
/
8
"
3
/
1
6
"
1
/
4
"
5
/
1
6
"
3
/
8
"
7
/
1
6
"
1
/
2
"
1
7
/
3
2
"
9
/
1
6
"
0
.
6
"
5
/
8
"
2
1
/
3
2
"
0
.
7
3
"
3
/
4
"
2
5
/
3
2
"
Fastener
Head
Type
Flat
Headless
Hex
Rounded
Socket
Finish
See all
Cadmium
Plated
Specifications
Met
ASME
Standard
ASTM
F835
Federal
Specification
NAS
Material
Aluminum
Copper
Steel
Threading
Fully
Threaded
Partially
Threaded
Drive
Style
External
Hex
Hex
Phillips
Military
Specification
Army
-
Navy
Specification
Military
Specification
Socket
Head
Profile
Standard
Tensile
Strength
30,000
psi
to
99,999
psi
100,000
psi
or
greater
Not
Rated
Thread
Type
Metric
UNC
UNF
UNJC
UNJF
UNRC
UNRF
UNS
Head
Diameter
9
/
6
4
"
0
.
1
6
7
"
0
.
1
8
3
"
0
.
2
1
9
"
0
.
2
2
5
"
0
.
2
2
6
"
0
.
2
5
5
"
0
.
2
7
"
0
.
2
7
9
"
0
.
3
0
7
"
5
/
1
6
"
0
.
3
2
2
"
0
.
3
3
2
"
0
.
3
5
9
"
0
.
3
7
3
"
Screw
Size
N
o
.
0
N
o
.
1
N
o
.
2
N
o
.
3
N
o
.
4
N
o
.
5
N
o
.
6
N
o
.
8
N
o
.
1
0
N
o
.
1
2
1
/
4
"
5
/
1
6
"
3
/
8
"
7
/
1
6
"
1
/
2
"
Head
Height
0
.
0
4
7
"
0
.
0
4
9
"
0
.
0
6
"
0
.
0
6
2
"
1
/
1
6
"
0
.
0
6
7
"
0
.
0
7
"
0
.
0
7
2
"
0
.
0
8
"
0
.
0
8
3
"
0
.
0
8
6
"
3
/
3
2
"
0
.
0
9
7
"
0
.
1
"
0
.
1
1
"
Grip
Length
1
/
1
6
"
3
/
1
6
"
5
/
1
6
"
7
/
1
6
"
9
/
1
6
"
1
1
/
1
6
"
1
3
/
1
6
"
1
5
/
1
6
"
1
1
/
1
6
"
1
3
/
1
6
"
1
5
/
1
6
"
1
7
/
1
6
"
1
9
/
1
6
"
1
1
3
/
1
6
"
1
1
5
/
1
6
"
Thread
Direction
Right
Hand
Fastener
Strength
Grade/Class
ASTM
Grade
C
SAE
Grade
5
SAE
Grade
9
Thread
Fit
Metric
Class
4H5H
Metric
Class
4H6H
Metric
Class
6H
Unified
Standard
Class
2A
Unified
Standard
Class
2B
Unified
Standard
Class
3A
Unified
Standard
Class
3B
Thread
Spacing
Coarse
Fine
Extra
Fine
Drive
Size
0
.
0
3
5
"
0
.
0
5
0
"
1
/
1
6
"
5
/
6
4
"
3
/
3
2
"
7
/
6
4
"
1
/
8
"
9
/
6
4
"
5
/
3
2
"
3
/
1
6
"
7
/
3
2
"
1
/
4
"
5
/
1
6
"
N
o
.
1
N
o
.
2
Countersink
Angle
82°
100°
Forward
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779 Products
Fastening and Joining
Socket Head Screws
With a deeper drive than flat and rounded head screws, these withstand more torque for a tighter hold
86 products
Hex Head Screws
Used with nuts to create a stronger joint than flat and rounded screws
116 products
Flat Head Screws
Fit in countersunk holes for a flush finish
51 products
Rounded Head Screws
Sit just above the surface for a low-profile finish and hold tighter than flat head screws
46 products
Set Screws
Exert pressure at the tip to hold parts in place, unlike screws that hold material together with threads
27 products
Threaded Inserts
Create new threads or repair stripped threads
88 products
Rivet-Mount Nuts
Add threads in hard-to-reach areas and materials that are too thin to be tapped
12 products
Clip-On Nuts
Slide onto the edge of thin panels to create a fastening point
8 products
Rivet Nuts
Add threads to thin panels with access from only one side; also known as blind inserts
6 products
Locknuts
Hold fasteners in place to prevent loosening from vibration
94 products
Flange Nuts
The flange distributes pressure, so you don't need a washer
8 products
Washers
Nearly every size and shape imaginable, from flat washers to clipped to curved
128 products
Lock Washers
Resist vibration to prevent fasteners from loosening
27 products
Retaining Rings
Hold components on a shaft
19 products
The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)