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System
of
Measurement
Metric
Thread
Size
See all
M56
Thread
Pitch
3
mm
4
mm
5.5
mm
Nut
Type
Hex
Locknut
Thread
Spacing
Coarse
Fine
Extra
Fine
Height
45
mm
56
mm
57
mm
Hex
Nut
Profile
Heavy
Standard
Width
85
mm
90
mm
Material
Polypropylene
Steel
Fastener
Strength
Grade/Class
ASTM
Grade
2H
ISO
Class
8
Thread
Type
Metric
NPT
DFARS
Compliance
Specialty
Metals
COTS
-
Exempt
Not
Specialty
Metals
Compliant
Specifications
Met
ASTM
A194
DIN
Standard
Locking
Type
Cotter
Pin
Fastener
Strength
Rating
Medium
Extreme
USMCA
Qualifying
No
Thread
Fit
Metric
Class
6H
Thread
Direction
Right
Hand
REACH
Compliance
REACH
(EC
1907/2006)
(11/07/2024,
242
SVHC)
Compliant
REACH
(EC
1907/2006)
(06/14/2023,
235
SVHC)
Compliant
Not
Compliant
RoHS
Compliance
RoHS
3
(2015/863/EU)
Compliant
Drive
Style
External
Hex
Minimum
Slot
Depth
12
mm
Minimum
Slot
Width
9
mm
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5 Products
Fastening and Joining
Hex Nuts
Handle most general fastening needs
3 products
Locknuts
Hold fasteners in place to prevent loosening from vibration
1 product
Thread Adapters
Join threads of a different type, size, and gender
1 product
The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)