Hex Nuts & Washers

Hex Nuts

LengthM6M8M10M12M16M20M24M30
Zinc 4.4        
Gal 4.4      
Zinc 8.8          
Gal 8.8        

 

Washers

LengthM6M8M10M12M16M20M24M30

Round Gal

Round Zinc
Square Gal (50x 50 x 3)              
Square Gal (50x 50 x 6)              
Square Zinc (50 x 50 x 3)              
Square Zinc (65 x 65 x 5)              
Square Zinc (65 x 65 x 8)              

Hex Nuts & Washers Ordering Codes

Hex Nuts

552G4HM24
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Prefix Finish Steel Hex Thread

552G4HM24

ThreadCode
M06 M06
M08 M09
M10 M10
M12 M12
M16 M16
M20 M20
M24 M24
M30 M30
Steel GradeCode
4.4 4
8.8 8
SS 304 4
SS 316 6
FinishCode
Zinc  Z
Gal G
SS 304 S4
SS 316 S6

Washers

554G4M12-65.65.5
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Prefix Finish Steel Bolt Size Size (Sq. Only)

554G4M12-50.50.3

SizeCode
50x 50 x 3 50.50.3
65 x 65 x 5 65.65.5
Bolt Code
M06 M06
M08 M09
M10 M10
M12 M12
M16 M16
M20 M20
M24 M24
M30 M30
Steel GradeCode
4.4 4
8.8 8
SS 304  6
SS316  4
PrefixCode
Square  554
Round 553
FinishCode
Zinc  Z
Gal G
SS S