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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
1
/
4
"
-
3
2
5
/
1
6
"
-
1
8
5
/
1
6
"
-
2
4
5
/
1
6
"
-
3
2
3
/
8
"
-
1
6
3
/
8
"
-
2
4
3
/
8
"
-
3
2
Length
3
/
1
6
"
1
/
4
"
3
/
8
"
0
.
4
2
"
0
.
4
3
7
"
0
.
4
7
"
0
.
4
7
5
"
0
.
4
9
9
"
1
/
2
"
0
.
5
1
3
"
0
.
5
6
"
0
.
5
8
"
0
.
5
8
5
"
0
.
5
9
8
"
0
.
6
2
2
"
Fastener
Strength
Grade/Class
ASME
Grade
G
ASTM
Grade
B7
ASTM
Grade
2H
ASTM
Grade
C
ASTM
Grade
BD
ISO
Class
8.8
ISO
Class
10.9
ISO
Class
12.9
ISO
Class
04
ISO
Class
8
ISO
Class
10
SAE
Grade
5
SAE
Grade
8
SAE
Grade
9
Finish
See all
Zinc
Yellow
-
Chromate
Plated
Threading
Fully
Threaded
Partially
Threaded
Fastener
Head
Type
Eye
Flat
Hex
Knob
Loop
Oval
Rounded
Square
Material
Aluminum
Steel
Head
Width
3
/
1
6
"
1
/
4
"
5
/
1
6
"
3
/
8
"
1
3
/
3
2
"
7
/
1
6
"
1
/
2
"
9
/
1
6
"
5
/
8
"
3
/
4
"
1
3
/
1
6
"
1
5
/
1
6
"
1
1
/
8
"
1
5
/
1
6
"
1
1
/
2
"
Thread
Spacing
Coarse
Fine
Extra
Fine
Thread
Direction
Left
Hand
Right
Hand
Thread
Type
Metric
UN
UNC
UNEF
UNF
UNS
Head
Height
0
.
0
3
1
"
0
.
0
3
9
"
1
/
1
6
"
3
/
3
2
"
7
/
6
4
"
1
/
8
"
9
/
6
4
"
0
.
1
4
5
"
5
/
3
2
"
1
1
/
6
4
"
0
.
1
7
6
"
3
/
1
6
"
1
3
/
6
4
"
0
.
2
0
8
"
7
/
3
2
"
Thread
Pitch
0
.
4
m
m
0
.
4
5
m
m
0
.
5
m
m
0
.
7
m
m
0
.
7
5
m
m
0
.
8
m
m
1
m
m
1
.
2
5
m
m
1
.
5
m
m
1
.
7
5
m
m
2
m
m
2
.
5
m
m
3
m
m
3
.
5
m
m
4
m
m
Screw
Size
N
o
.
2
N
o
.
3
N
o
.
4
N
o
.
5
N
o
.
6
N
o
.
7
N
o
.
8
N
o
.
1
0
N
o
.
1
2
1
/
4
"
5
/
1
6
"
3
/
8
"
7
/
1
6
"
1
/
2
"
9
/
1
6
"
Specifications
Met
ASME
Standard
ASTM
Standard
DIN
Standard
IFI
-
111
ISO
Standard
NAS
SAE
Standard
Drive
Style
External
Hex
External
Square
Phillips
Tensile
Strength
30,000
psi
to
99,999
psi
100,000
psi
or
greater
Not
Rated
Screw
Features
Flanged
Tension
Indicating
Nut
Type
Flange
Hex
Locknut
Rivet
Square
Tamper
Resistant
OD
1
/
1
6
"
3
/
3
2
"
7
/
6
4
"
1
/
8
"
9
/
6
4
"
5
/
3
2
"
1
1
/
6
4
"
0
.
1
7
2
"
3
/
1
6
"
0
.
2
0
9
"
7
/
3
2
"
1
5
/
6
4
"
1
/
4
"
9
/
3
2
"
0
.
2
9
3
"
Thread
Fit
Metric
Class
6g
Metric
Class
6G
Metric
Class
6h
Metric
Class
6H
Unified
Standard
Class
2A
Unified
Standard
Class
2B
Unified
Standard
Class
3A
Unified
Standard
Class
3B
ID
0
.
0
8
8
"
0
.
0
9
4
"
0
.
0
9
9
"
0
.
1
0
5
"
0
.
1
1
4
"
1
/
8
"
0
.
1
4
0
"
0
.
1
4
1
"
0
.
1
4
9
"
0
.
1
5
6
"
0
.
1
6
7
"
0
.
1
7
4
"
0
.
1
8
8
"
0
.
1
9
3
"
0
.
2
0
3
"
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3,229 Products
Fastening and Joining
Hex Head Screws
Used with nuts to create a stronger joint than flat and rounded screws
1,401 products
Carriage Bolts
A smooth head provides a finished look while a square neck keeps the bolt in place when using a nut
65 products
Square Head Screws
Turn the large flat sides with a wrench into square holes that stop further rotation
80 products
Jack Screws
Secure computer cables and panels
16 products
Elevator Bolts
Create a flush joint to allow movement in tight spaces such as grain elevators and belting systems
23 products
Drywall Screws
Fasten panels of drywall to materials such as wood, metal, and drywall
18 products
Plow Bolts
The head sits flush with countersunk holes while the bolt stays in place when tightening a nut
15 products
Hanger Bolts
Suspend pipe and other fixtures with wire or cable ties
10 products
Hex Nuts
Handle most general fastening needs
200 products
Locknuts
Hold fasteners in place to prevent loosening from vibration
134 products
Tamper-Resistant Nuts
Hard to detach without special tools to prevent unwanted removal
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Flange Nuts
The flange distributes pressure, so you don't need a washer
52 products
Washers
Nearly every size and shape imaginable, from flat washers to clipped to curved
257 products
Lock Washers
Resist vibration to prevent fasteners from loosening
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Rivet Nuts
Add threads to thin panels with access from only one side; also known as blind inserts
101 products
Threaded Rods
Anchor, connect, or hang components in a wide variety of applications
349 products
Anchors
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71 products
Quick-Release Pins
Fasten or remove components on equipment with a spring-loaded retaining ball
12 products
Clevis Pins
Secure parts in place and lock with a cotter pin or retaining ring
86 products
Linch Pins
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Retaining Rings
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Spring Button Clips
Snap the button into place to join pieces of telescoping tubing
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Thread Adapters
Join threads of a different type, size, and gender
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The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)