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General Purpose Flat Washer

Steel General Purpose Flat Washer

General purpose steel flat washers are primarily used in every day applications and are utilized in dry environments. These washers are available in black oxide, black zinc, chrome, EcoGuard, mechanical galvanized, and plain finishes.


Finish : Black Oxide
Material : Steel
System of Measurement: Imperial (Inch)
System of Measurement: Imperial (Inch)
Bolt Size Inner Diameter Outer Diameter Nominal Thickness Style SKU Pkg Qty Price
Bolt Size Inner Diameter Outer Diameter Nominal Thickness Style SKU Pkg Qty Price
#10 0.219" 0.500" 0.046" SAE 11249248 EA 0.08
1/4" 0.281" 0.625" 0.062" SAE 11250165 EA 0.10
5/16" 0.344" 0.688" 0.062" SAE 11258147 EA 0.16
5/16" 0.375" 0.875" 0.083" USS 11258155 EA 0.21
3/8" 0.438" 1.000" 0.083" USS UW4440000BX0000 EA 0.23
3-1/2" 3.625" 6.500" 0.312" Jumbo 11128605 EA 300.39
Finish : Black Zinc
Material : Steel
System of Measurement: Imperial (Inch)
System of Measurement: Imperial (Inch)
Bolt Size Inner Diameter Outer Diameter Nominal Thickness Style SKU Pkg Qty Price
Bolt Size Inner Diameter Outer Diameter Nominal Thickness Style SKU Pkg Qty Price
1/4" 0.312" 0.734" 0.062" USS 11250173 EA 0.19
5/16" 0.344" 0.688" 0.062" SAE WH4400000BZ0000 EA 0.44
5/16" 0.375" 0.875" 0.083" USS 11258156 EA 0.36
3/8" 0.438" 1.000" 0.083" USS 11256417 EA 0.34
Finish : Chrome
Material : Steel
System of Measurement: Imperial (Inch)
System of Measurement: Imperial (Inch)
Bolt Size Inner Diameter Outer Diameter Nominal Thickness Style SKU Pkg Qty Price
Bolt Size Inner Diameter Outer Diameter Nominal Thickness Style SKU Pkg Qty Price
#10 0.219" 0.500" 0.046" SAE 0185688 PKG 12.15
#10 0.219" 0.500" 0.046" SAE 0185710 PKG 16.40
1/4" 0.281" 0.625" 0.062" SAE 0185689 PKG 14.40
5/16" 0.344" 0.688" 0.062" SAE 0185690 PKG 15.80
3/8" 0.406" 0.812" 0.062" SAE 0185691 PKG 14.90
3/8" 0.406" 0.812" 0.062" SAE 0185697 PKG 31.00
3/8" 0.406" 0.812" 0.062" SAE 0185713 PKG 30.60
7/16" 0.469" 0.922" 0.062" SAE 0185692 PKG 10.50
7/16" 0.469" 0.922" 0.062" SAE 0185714 PKG 18.15
1/2" 0.531" 1.062" 0.095" SAE 0185693 PKG 13.15
1/2" 0.531" 1.062" 0.095" SAE 0185699 PKG 44.50
1/2" 0.531" 1.062" 0.095" SAE 0185715 PKG 34.25
5/8" 0.640" 1.188" 0.062" SAE 0185716 PKG 53.30
5/8" 0.656" 1.312" 0.095" SAE 0185694 PKG 21.75
System of Measurement: Metric
System of Measurement: Metric
Also known as the SI system, this measurement system is used across the globe. It is based on multiples of ten and uses meters, centimeters, millimeters as its basic measurements.
Bolt Size Inner Diameter Outer Diameter Nominal Thickness Style SKU Pkg Qty Price
Bolt Size Inner Diameter Outer Diameter Nominal Thickness Style SKU Pkg Qty Price
M10 10.5mm 20mm 2.00mm Type A 0185708 PKG 71.70
M12 13mm 24mm 2.50mm Type A 0185709 PKG 19.95
Finish : EcoGuard®
Material : Steel
System of Measurement: Imperial (Inch)
System of Measurement: Imperial (Inch)
Bolt Size Inner Diameter Outer Diameter Nominal Thickness Style SKU Pkg Qty Price
Bolt Size Inner Diameter Outer Diameter Nominal Thickness Style SKU Pkg Qty Price
1/4" 0.281" 0.625" 0.062" SAE 11137082 EA 0.09
1/4" 0.312" 0.734" 0.062" USS 11241642 EA 0.09
5/16" 0.344" 0.688" 0.062" SAE 11137083 EA 0.10
5/16" 0.375" 0.875" 0.083" USS 11241643 EA 0.13
3/8" 0.406" 0.812" 0.062" SAE 11137084 EA 0.12
3/8" 0.438" 1.000" 0.083" USS 11241644 EA 0.21
7/16" 0.469" 0.922" 0.062" SAE 11137085 EA 0.22
7/16" 0.500" 1.250" 0.083" USS 11241645 EA 0.32
1/2" 0.531" 1.062" 0.095" SAE 11137086 EA 0.29
1/2" 0.562" 1.375" 0.109" USS 11241646 EA 0.41
5/8" 0.656" 1.312" 0.095" SAE 11241707 EA 0.61
5/8" 0.688" 1.750" 0.134" USS 11241648 EA 0.98
3/4" 0.812" 1.469" 0.134" SAE 11137087 EA 0.66
3/4" 0.812" 2.000" 0.148" USS 11241649 EA 1.46
System of Measurement: Metric
System of Measurement: Metric
Also known as the SI system, this measurement system is used across the globe. It is based on multiples of ten and uses meters, centimeters, millimeters as its basic measurements.
Bolt Size Inner Diameter Outer Diameter Nominal Thickness Style SKU Pkg Qty Price
Bolt Size Inner Diameter Outer Diameter Nominal Thickness Style SKU Pkg Qty Price
M6 6.4mm 12mm 1.60mm Type A 11552364 EA 0.58
M8 8.4mm 16mm 1.60mm Type A 11552365 EA 0.68
M10 10.5mm 20mm 2.00mm Type A 11552366 EA 0.94
Finish : Mechanical Galvanized
Material : Steel
System of Measurement: Imperial (Inch)
System of Measurement: Imperial (Inch)
Bolt Size Inner Diameter Outer Diameter Nominal Thickness Style SKU Pkg Qty Price
Bolt Size Inner Diameter Outer Diameter Nominal Thickness Style SKU Pkg Qty Price
1/4" 0.266" 0.615" 0.080" SAE 923083423 EA 0.22
1/4" 0.266" 0.750" 0.080" USS 923083411 EA 0.31
1/4" 0.281" 0.625" 0.062" SAE 33168 EA 0.09
5/16" 0.329" 0.678" 0.093" SAE 923083430 EA 0.26
5/16" 0.329" 0.875" 0.093" USS 923083432 EA 0.37
3/8" 0.391" 0.803" 0.093" SAE 923083422 EA 0.30
3/8" 0.391" 1.000" 0.093" USS 923083410 EA 0.46
3/8" 0.406" 0.812" 0.062" SAE 33170 EA 0.16
7/16" 0.454" 0.913" 0.106" SAE 923083434 EA 0.46
7/16" 0.454" 1.250" 0.106" USS 923083431 EA 0.98
1/2" 0.521" 1.063" 0.146" SAE 923083414 EA 0.68
1/2" 0.521" 1.375" 0.146" USS 923083424 EA 1.17
9/16" 0.583" 1.170" 0.146" SAE 923083419 EA 1.44
9/16" 0.583" 1.500" 0.146" USS 923083426 EA 4.43
9/16" 0.594" 1.156" 0.095" SAE 33831 EA 0.43
5/8" 0.641" 1.303" 0.160" SAE 923083417 EA 1.20
5/8" 0.641" 1.750" 0.160" USS 923083428 EA 2.19
3/4" 0.770" 1.458" 0.160" SAE 923083418 EA 1.47
3/4" 0.770" 2.000" 0.160" USS 923083427 EA 2.76
7/8" 0.891" 1.740" 0.160" SAE 923083413 EA 2.37
7/8" 0.891" 2.250" 0.160" USS 923083412 EA 3.91
1" 1.081" 1.985" 0.160" SAE 923083415 EA 2.85
1" 1.081" 2.500" 0.160" USS 923083421 EA 5.01
1-1/8" 1.250" 2.250" 0.134" SAE 33836 EA 2.25
1-1/8" 1.250" 2.250" 0.160" SAE 923083425 EA 9.01
1-1/8" 1.250" 2.750" 0.192" USS 923083416 EA 10.39
1-1/4" 1.375" 2.500" 0.192" SAE 923083433 EA 10.58
1-1/4" 1.375" 3.000" 0.192" USS 923083409 EA 21.98
1-3/8" 1.500" 2.750" 0.165" SAE 33838 EA 4.00
1-1/2" 1.625" 3.000" 0.192" SAE 923083420 EA 12.45
1-1/2" 1.625" 3.500" 0.213" USS 923083429 EA 22.08
1-3/4" 1.875" 3.375" 0.188" SAE 33841 EA 5.72
2" 2.125" 3.750" 0.188" SAE 33842 EA 5.23
Finish : Plain
Material : Steel
System of Measurement: Imperial (Inch)
System of Measurement: Imperial (Inch)
Bolt Size Inner Diameter Outer Diameter Nominal Thickness Style SKU Pkg Qty Price
Bolt Size Inner Diameter Outer Diameter Nominal Thickness Style SKU Pkg Qty Price
#4 0.125" 0.312" 0.031" SAE 33065 EA 0.12
#6 0.156" 0.375" 0.046" SAE 33069 EA 0.04
#8 0.188" 0.438" 0.046" SAE 33071 EA 0.03
#10 0.219" 0.500" 0.046" SAE 0159701 EA 0.04
#10 0.219" 0.500" 0.046" SAE 33073 EA 0.04
#12 0.250" 0.562" 0.062" SAE 33075 EA 0.08
3/16" 0.219" 0.500" 0.049" SAE 33111 EA 0.24
3/16" 0.250" 0.562" 0.049" USS 33001 EA 0.02
1/4" 0.281" 0.625" 0.062" SAE 0159703 EA 0.06
1/4" 0.281" 0.625" 0.062" SAE 33077 EA 0.07
1/4" 0.281" 0.625" 0.062" SAE 33113 EA 0.09
1/4" 0.312" 0.734" 0.062" USS 33843 EA 0.10
1/4" 0.312" 0.734" 0.062" USS 33003 EA 0.06
1/4" 0.312" 0.734" 0.062" USS 0159654 EA 0.06
5/16" 0.344" 0.688" 0.062" SAE 0159704 EA 0.07
5/16" 0.344" 0.688" 0.062" SAE 33079 EA 0.07
5/16" 0.344" 0.688" 0.062" SAE 33114 EA 0.12
5/16" 0.375" 0.875" 0.083" USS 0159655 EA 0.10
5/16" 0.375" 0.875" 0.083" USS 33005 EA 0.14
5/16" 0.375" 0.875" 0.083" USS 33844 EA 0.16
3/8" 0.406" 0.812" 0.062" SAE 0159705 EA 0.10
3/8" 0.406" 0.812" 0.062" SAE 33081 EA 0.10
3/8" 0.406" 0.812" 0.062" SAE 33115 EA 0.12
3/8" 0.438" 1.000" 0.083" USS 33845 EA 0.21
3/8" 0.438" 1.000" 0.083" USS 33007 EA 0.13
3/8" 0.438" 1.000" 0.083" USS 0159656 EA 0.14
7/16" 0.469" 0.922" 0.062" SAE 0159706 EA 0.12
7/16" 0.469" 0.922" 0.062" SAE 33083 EA 0.11
7/16" 0.469" 0.922" 0.062" SAE 33116 EA 0.24
7/16" 0.500" 1.250" 0.083" USS 33009 EA 0.24
7/16" 0.500" 1.250" 0.083" USS 33846 EA 0.32
1/2" 0.531" 1.062" 0.095" SAE 0159707 EA 0.20
1/2" 0.531" 1.062" 0.095" SAE 33085 EA 0.15
1/2" 0.531" 1.062" 0.095" SAE 33800 EA 0.30
1/2" 0.562" 1.375" 0.109" USS 0159658 EA 0.28
1/2" 0.562" 1.375" 0.109" USS 33011 EA 0.30
1/2" 0.562" 1.375" 0.109" USS 33847 EA 0.46
9/16" 0.594" 1.156" 0.095" SAE 33087 EA 0.26
9/16" 0.594" 1.156" 0.095" SAE 33801 EA 0.49
9/16" 0.625" 1.469" 0.109" USS 0159659 EA 0.24
9/16" 0.625" 1.469" 0.109" USS 33013 EA 0.40
9/16" 0.625" 1.469" 0.109" USS 33848 EA 0.68
5/8" 0.656" 1.312" 0.095" SAE 0159709 EA 0.30
5/8" 0.656" 1.312" 0.095" SAE 33089 EA 0.22
5/8" 0.656" 1.312" 0.095" SAE 33802 EA 0.60
5/8" 0.688" 1.750" 0.134" USS 0159660 EA 0.52
5/8" 0.688" 1.750" 0.134" USS 33015 EA 0.49
5/8" 0.688" 1.750" 0.134" USS 33849 EA 0.78
3/4" 0.812" 1.469" 0.134" SAE 33803 EA 0.57
3/4" 0.812" 1.469" 0.134" SAE 33091 EA 0.45
3/4" 0.812" 1.469" 0.134" SAE 0159710 EA 0.89
3/4" 0.812" 2.000" 0.148" USS 33017 EA 0.78
3/4" 0.812" 2.000" 0.148" USS 33850 EA 1.08
3/4" 0.812" 2.000" 0.148" USS 0159661 EA 0.80
7/8" 0.938" 1.750" 0.134" SAE 33093 EA 0.51
7/8" 0.938" 1.750" 0.134" SAE 33804 EA 1.02
7/8" 0.938" 2.250" 0.165" USS 33019 EA 1.38
7/8" 0.938" 2.250" 0.165" USS 33851 EA 1.52
1" 1.062" 2.000" 0.134" SAE 0159712 EA 0.65
1" 1.062" 2.000" 0.134" SAE 33095 EA 0.69
1" 1.062" 2.000" 0.134" SAE 33805 EA 0.97
1" 1.062" 2.500" 0.165" USS 33852 EA 1.94
1" 1.062" 2.500" 0.165" USS 0159663 EA 1.62
1" 1.062" 2.500" 0.165" USS 33021 EA 1.55
1-1/8" 1.250" 2.250" 0.134" SAE 0159713 EA 1.06
1-1/8" 1.250" 2.250" 0.134" SAE 33097 EA 0.70
1-1/8" 1.250" 2.250" 0.134" SAE 33806 EA 2.96
1-1/8" 1.250" 2.750" 0.165" USS 33023 EA 1.80
1-1/8" 1.250" 2.750" 0.165" USS 33853 EA 2.81
1-1/4" 1.375" 2.500" 0.165" SAE 0159714 EA 2.20
1-1/4" 1.375" 2.500" 0.165" SAE 33099 EA 1.15
1-1/4" 1.375" 2.500" 0.165" SAE 33807 EA 3.22
1-1/4" 1.375" 3.000" 0.165" USS 33854 EA 3.98
1-1/4" 1.375" 3.000" 0.165" USS 33025 EA 1.88
1-1/4" 1.375" 3.000" 0.165" USS 0159665 EA 2.25
1-3/8" 1.500" 2.750" 0.165" SAE 0159715 EA 14.34
1-3/8" 1.500" 2.750" 0.165" SAE 33101 EA 2.17
1-3/8" 1.500" 2.750" 0.165" SAE 33808 EA 3.67
1-3/8" 1.500" 3.250" 0.188" USS 0159666 EA 3.30
1-3/8" 1.500" 3.250" 0.188" USS 33027 EA 2.73
1-3/8" 1.500" 3.250" 0.188" USS 33855 EA 5.84
1-1/2" 1.625" 3.000" 0.165" SAE 33103 EA 2.03
1-1/2" 1.625" 3.000" 0.165" SAE 33809 EA 4.42
1-1/2" 1.625" 3.500" 0.188" USS 0159667 EA 4.54
1-1/2" 1.625" 3.500" 0.188" USS 33029 EA 3.35
1-1/2" 1.625" 3.500" 0.188" USS 33856 EA 4.98
1-5/8" 1.750" 3.750" 0.188" USS 33031 EA 3.69
1-3/4" 1.875" 3.375" 0.188" SAE 33811 EA 4.76
1-3/4" 1.875" 4.000" 0.188" USS 0159669 EA 4.66
1-3/4" 1.875" 4.000" 0.188" USS 33033 EA 3.90
1-7/8" 2.000" 4.250" 0.188" USS 33035 EA 5.27
2" 2.125" 3.750" 0.188" SAE 33812 EA 6.31
2" 2.125" 4.500" 0.188" USS 33037 EA 5.49
2-1/4" 2.375" 4.750" 0.220" USS 0159672 EA 8.23
2-1/4" 2.375" 4.750" 0.220" USS 33039 EA 6.06
2-1/2" 2.625" 5.000" 0.250" USS 33041 EA 11.07
2-3/4" 2.875" 5.250" 0.259" USS 33043 EA 9.43
3" 3.125" 5.500" 0.284" USS 0159675 EA 11.93
3" 3.125" 5.500" 0.284" USS 33045 EA 10.63
System of Measurement: Metric
System of Measurement: Metric
Also known as the SI system, this measurement system is used across the globe. It is based on multiples of ten and uses meters, centimeters, millimeters as its basic measurements.
Bolt Size Inner Diameter Outer Diameter Nominal Thickness Style SKU Pkg Qty Price
Bolt Size Inner Diameter Outer Diameter Nominal Thickness Style SKU Pkg Qty Price
M2 2.2mm 5mm 0.30mm Type A 40215 EA 0.05
M2.5 2.7mm 6mm 0.50mm Type A 40216 EA 0.06
M3 3.2mm 7mm 0.50mm Type A 40217 EA 0.02
M4 4.3mm 9mm 0.80mm Type A 11103679 EA 0.11
M4 4.3mm 9mm 0.80mm Type A 40218 EA 0.02
M5 5.3mm 10mm 1.00mm Type A 11103680 EA 0.11
M5 5.3mm 10mm 1.00mm Type A 40219 EA 0.03
M5 5.3mm 10mm 1.00mm Type B 11551771 EA 0.13
M6 6.4mm 12mm 1.60mm Type A 11103681 EA 0.11
M6 6.4mm 12mm 1.60mm Type A 40220 EA 0.04
M7 7.4mm 14mm 1.60mm Type A 40221 EA 0.08
M8 8mm 16mm 2.00mm Shaft Washer 11510879 EA 0.35
M8 8.4mm 16mm 1.60mm Type A 11103682 EA 0.17
M8 8.4mm 16mm 1.60mm Type A 40222 EA 0.09
M10 10.5mm 20mm 2.00mm Type A 11103683 EA 0.20
M10 10.5mm 20mm 2.00mm Type A 40223 EA 0.13
M12 12mm 25mm 3.00mm Shaft Washer 11510883 EA 0.82
M12 13mm 24mm 2.50mm Type A 11103684 EA 0.61
M12 13mm 24mm 2.50mm Type A 40224 EA 0.14
M14 15mm 28mm 2.50mm Type A 11103685 EA 0.84
M14 15mm 28mm 2.50mm Type A 40225 EA 0.19
M16 16mm 28mm 3.00mm Shaft Washer 11509240 EA 1.00
M16 17mm 30mm 3.00mm Type A 11103686 EA 1.07
M16 17mm 30mm 3.00mm Type A 40226 EA 0.28
M18 18mm 30mm 4.00mm Shaft Washer 11509241 EA 3.10
M18 19MM 34mm 3.00mm Type A 11103687 EA 1.45
M18 19MM 34mm 3.00mm Type A 40227 EA 0.48
M20 20mm 32mm 4.00mm Shaft Washer 11509242 EA 1.88
M20 21mm 37mm 3.00mm Type A 11103688 EA 1.33
M20 21mm 37mm 3.00mm Type A 40228 EA 0.36
M20 22mm 37mm 3.00mm 11509232 EA 1.98
M22 23mm 39mm 3.00mm Type A 40229 EA 0.42
M24 25mm 44mm 4.00mm Type A 40230 EA 0.79
M24 25mm 44mm 4.00mm Type A 11103690 EA 2.99
M25 25mm 40mm 4.00mm Shaft Washer 11508108 EA 4.84
M27 28mm 50mm 4.00mm Type A 40231 EA 0.83
M30 31mm 56mm 4.00mm Type A 40232 EA 1.49
M33 34mm 60mm 5.00mm Type A 40243 EA 3.67
M36 37mm 66mm 5.00mm Type A 40233 EA 3.24
M42 43mm 78mm 8.00mm Type A 40234 EA 7.22
M45 46mm 85mm 8.00mm Type A 40989 EA 9.05
M48 50mm 92mm 8.00mm Type B 11505396 EA 25.98
M48 50mm 92mm 9.00mm Type A 40235 EA 9.77
M56 58mm 105mm 9.00mm Type A 40238 EA 20.29
Finish : Yellow Zinc
Material : Steel
System of Measurement: Imperial (Inch)
System of Measurement: Imperial (Inch)
Bolt Size Inner Diameter Outer Diameter Nominal Thickness Style SKU Pkg Qty Price
Bolt Size Inner Diameter Outer Diameter Nominal Thickness Style SKU Pkg Qty Price
#6 0.156" 0.375" 0.046" SAE 0149237 CS 1104.00
#6 0.156" 0.375" 0.046" SAE 96050 EA 0.03
#8 0.188" 0.438" 0.046" SAE 0149238 CS 1612.00
#8 0.188" 0.438" 0.046" SAE 96051 EA 0.03
#10 0.219" 0.500" 0.046" SAE 0149239 EA 0.16
#10 0.219" 0.500" 0.046" USS 96002 EA 0.04
#10 0.219" 0.500" 0.049" SAE 96052 EA 0.73
#12 0.250" 0.562" 0.062" SAE 96053 EA 0.10
#12 0.250" 0.562" 0.062" SAE 0149240 EA 0.40
1/4" 0.266" 0.615" 0.080" SAE 33240 EA 0.28
1/4" 0.266" 0.750" 0.080" USS 0160883 EA 0.47
1/4" 0.281" 0.625" 0.062" SAE 11140993 EA 0.11
1/4" 0.281" 0.625" 0.062" SAE 1133813 PKG 15.71
1/4" 0.281" 0.625" 0.062" SAE 2133813 PKG 3.50
1/4" 0.281" 0.625" 0.062" SAE 33813 EA 0.16
1/4" 0.281" 0.625" 0.062" SAE 96054 EA 0.06
1/4" 0.312" 0.734" 0.062" USS 96004C PKG 3.50
1/4" 0.312" 0.734" 0.062" USS 96004 EA 0.07
1/4" 0.312" 0.734" 0.062" USS 33857 EA 0.18
1/4" 0.312" 0.734" 0.062" USS 2133857 PKG 3.50
1/4" 0.312" 0.734" 0.062" USS 1133857 PKG 18.26
1/4" 0.313" 0.750" 0.062" USS 11140980 EA 0.16
5/16" 0.329" 0.678" 0.093" SAE 1133241 EA 0.38
5/16" 0.329" 0.678" 0.093" SAE 33241 EA 0.33
5/16" 0.329" 0.875" 0.093" USS 0160884 EA 0.66
5/16" 0.344" 0.688" 0.062" SAE 96055 EA 0.07
5/16" 0.344" 0.688" 0.062" SAE 33814 EA 0.15
5/16" 0.344" 0.688" 0.062" SAE 2133814 PKG 3.50
5/16" 0.344" 0.688" 0.062" SAE 1133814 PKG 15.43
5/16" 0.344" 0.688" 0.062" SAE 11140994 EA 0.11
5/16" 0.375" 0.875" 0.083" USS 1133858 PKG 23.40
5/16" 0.375" 0.875" 0.083" USS 2133858 PKG 3.50
5/16" 0.375" 0.875" 0.083" USS 33858 EA 0.23
5/16" 0.375" 0.875" 0.083" USS 96005 EA 0.14
3/8" 0.391" 0.803" 0.093" SAE 1133242 EA 0.51
3/8" <