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Made in USA - 3/4" Screw, PTFE Standard Flat Washer - 0.78" ID x 1.63" OD, 0.303" Thick, Plain Finish


Item #: 05404397
Brand: Made in USA
Exact Tooling IR#: 04

Features and Benefits

Flat washers are standard washers used for general-purpose fastening. They are placed under the head of a bolt or above a nut to distribute clamping force and prevent fasteners from pulling through materials.
PTFE (polytetrafluoroethylene) has excellent resistance to corrosion, chemicals and moisture and is ideal for high-heat and corrosive environments.
Product Specifications
Type Standard
System of Measurement Inch
Screw Size 3/4
Inside Diameter (Decimal Inch) 0.7800
Outside Diameter (Decimal Inch) 1.6300
Thickness (Decimal Inch) 0.3030
Material PTFE
Finish/Coating Plain
Fastener Standard ASTM D3308
Maximum Inside Diameter (Decimal Inch) 0.7850
Minimum Outside Diameter (Decimal Inch) 1.6200
Minimum Thickness (Decimal Inch) 0.2980
Inside Diameter Tolerance (Decimal Inch) -0.005 to 0.005
Outside Diameter Tolerance (Decimal Inch) -0.010 to 0.010

$ 91.52

Made in USA - 3/4" Screw, PTFE Standard Flat Washer - 0.78" ID x 1.633" OD, 0.34" Thick, Plain Finish


Item #: 05404405
Brand: Made in USA
Exact Tooling IR#: 04

Features and Benefits

Flat washers are standard washers used for general-purpose fastening. They are placed under the head of a bolt or above a nut to distribute clamping force and prevent fasteners from pulling through materials.
PTFE (polytetrafluoroethylene) has excellent resistance to corrosion, chemicals and moisture and is ideal for high-heat and corrosive environments.
Product Specifications
Type Standard
System of Measurement Inch
Screw Size 3/4
Inside Diameter (Decimal Inch) 0.7800
Outside Diameter (Decimal Inch) 1.6330
Thickness (Decimal Inch) 0.3400
Material PTFE
Finish/Coating Plain
Fastener Standard ASTM D3308
Maximum Inside Diameter (Decimal Inch) 0.7850
Minimum Outside Diameter (Decimal Inch) 1.6230
Minimum Thickness (Decimal Inch) 0.3350
Inside Diameter Tolerance (Decimal Inch) -0.005 to 0.005
Outside Diameter Tolerance (Decimal Inch) -0.010 to 0.010

$ 113.38

Made in USA - 3/4" Screw, PTFE Standard Flat Washer - 0.812" ID x 2" OD, 0.1" Thick, Plain Finish


Item #: 05404595
Brand: Made in USA
Exact Tooling IR#: 04

Features and Benefits

Flat washers are standard washers used for general-purpose fastening. They are placed under the head of a bolt or above a nut to distribute clamping force and prevent fasteners from pulling through materials.
PTFE (polytetrafluoroethylene) has excellent resistance to corrosion, chemicals and moisture and is ideal for high-heat and corrosive environments.
Product Specifications
Type Standard
System of Measurement Inch
Screw Size 3/4
Inside Diameter (Decimal Inch) 0.8120
Outside Diameter (Decimal Inch) 2.0000
Thickness (Decimal Inch) 0.1000
Material PTFE
Finish/Coating Plain
Fastener Standard ASTM D3308
Maximum Inside Diameter (Decimal Inch) 0.8170
Minimum Outside Diameter (Decimal Inch) 1.9900
Minimum Thickness (Decimal Inch) 0.0930
Inside Diameter Tolerance (Decimal Inch) -0.005 to 0.005
Outside Diameter Tolerance (Decimal Inch) -0.010 to 0.010

$ 58.28

Made in USA - 3/4" Screw, PTFE Standard Flat Washer - 3/4" ID x 1" OD, 0.062" Thick, Plain Finish


Item #: 05404363
Brand: Made in USA
Exact Tooling IR#: 04

Features and Benefits

Flat washers are standard washers used for general-purpose fastening. They are placed under the head of a bolt or above a nut to distribute clamping force and prevent fasteners from pulling through materials.
PTFE (polytetrafluoroethylene) has excellent resistance to corrosion, chemicals and moisture and is ideal for high-heat and corrosive environments.
Product Specifications
Type Standard
System of Measurement Inch
Screw Size 3/4
Inside Diameter (Decimal Inch) 0.7500
Outside Diameter (Decimal Inch) 1.0000
Thickness (Decimal Inch) 0.0620
Material PTFE
Finish/Coating Plain
Fastener Standard ASTM D3308
Maximum Inside Diameter (Decimal Inch) 0.7550
Minimum Outside Diameter (Decimal Inch) 0.9900
Minimum Thickness (Decimal Inch) 0.0570
Inside Diameter Tolerance (Decimal Inch) -0.005 to 0.005
Outside Diameter Tolerance (Decimal Inch) -0.010 to 0.010

$ 9.33

Made in USA - 3/4" Screw, PTFE Standard Flat Washer - 3/4" ID x 1-1/2" OD, 0.062" Thick, Plain Finish


Item #: 05404389
Brand: Made in USA
Exact Tooling IR#: 04

Features and Benefits

Flat washers are standard washers used for general-purpose fastening. They are placed under the head of a bolt or above a nut to distribute clamping force and prevent fasteners from pulling through materials.
PTFE (polytetrafluoroethylene) has excellent resistance to corrosion, chemicals and moisture and is ideal for high-heat and corrosive environments.
Product Specifications
Type Standard
System of Measurement Inch
Screw Size 3/4
Inside Diameter (Decimal Inch) 0.7500
Outside Diameter (Decimal Inch) 1.5000
Thickness (Decimal Inch) 0.0620
Material PTFE
Finish/Coating Plain
Fastener Standard ASTM D3308
Maximum Inside Diameter (Decimal Inch) 0.7550
Minimum Outside Diameter (Decimal Inch) 1.4900
Minimum Thickness (Decimal Inch) 0.0570
Inside Diameter Tolerance (Decimal Inch) -0.005 to 0.005
Outside Diameter Tolerance (Decimal Inch) -0.010 to 0.010

$ 6.92

Made in USA - 3/4" Screw, PTFE Standard Flat Washer - 3/4" ID x 1-1/4" OD, 0.062" Thick, Plain Finish


Item #: 05404371
Brand: Made in USA
Exact Tooling IR#: 04

Features and Benefits

Flat washers are standard washers used for general-purpose fastening. They are placed under the head of a bolt or above a nut to distribute clamping force and prevent fasteners from pulling through materials.
PTFE (polytetrafluoroethylene) has excellent resistance to corrosion, chemicals and moisture and is ideal for high-heat and corrosive environments.
Product Specifications
Type Standard
System of Measurement Inch
Screw Size 3/4
Inside Diameter (Decimal Inch) 0.7500
Outside Diameter (Decimal Inch) 1.2500
Thickness (Decimal Inch) 0.0620
Material PTFE
Finish/Coating Plain
Fastener Standard ASTM D3308
Maximum Inside Diameter (Decimal Inch) 0.7550
Minimum Outside Diameter (Decimal Inch) 1.2400
Minimum Thickness (Decimal Inch) 0.0570
Inside Diameter Tolerance (Decimal Inch) -0.005 to 0.005
Outside Diameter Tolerance (Decimal Inch) -0.010 to 0.010

$ 5.61

Made in USA - 3/4", 1.218" OD, Uncoated, Stainless Steel Wedge Lock Washer - Grade 316L, 0.782 to 0.798" ID


Item #: 70938915
Brand: Made in USA
Exact Tooling IR#: 04

Features and Benefits

Stainless steel is a strong, corrosion-resistant alloy with excellent resistance to heat. It is used in high-stress, outdoor and corrosive applications.
Product Specifications
Screw Size (Inch) 3/4
System of Measurement Inch
Outside Diameter (Decimal Inch) 1.2180
Material Stainless Steel
Material Grade 316L
Finish/Coating Uncoated
Minimum Inside Diameter (Decimal Inch) 0.7820
Maximum Inside Diameter (Decimal Inch) 0.7980
Minimum Outside Diameter (Decimal Inch) 1.2020
Maximum Outside Diameter (Decimal Inch) 1.2180
Fastener Standard ISO 9001; ISO 14001

$ 46.13

Made in USA - 3/4-13/16" Screw, 0.828" ID x 1.432" OD, Grade 17-7 PH-A Stainless Steel Triple Wave Washer - 0.02" Thick, 0.125" Overall Height, 0.042" Deflection


Item #: 01587591
Brand: Made in USA
Exact Tooling IR#: 04

Features and Benefits

Triple wave washers have a greater load-bearing capacity than single wave washers but have a smaller diameter.
Stainless steel is a strong, corrosion-resistant alloy with excellent resistance to heat. It is used in high-stress, outdoor and corrosive applications.
Product Specifications
Type Triple Wave Washer
Screw Size 3/4-13/16
System of Measurement Inch
Inside Diameter (Decimal Inch) 0.828
Outside Diameter (Decimal Inch) 1.432
Material Stainless Steel
Material Grade 17-7 PH-A
Overall Height (Decimal Inch) 0.125
Thickness (Decimal Inch) 0.020
Deflection (Decimal Inch) 0.0420
Load at Flat (Lb.) 83.51

$ 23.81

Made in USA - 3/8" Screw Size, 0.444" ID, 1008/1010 Steel Clipped Washer - 0.439 to 0.449" ID, 0.864 to 0.884" OD, 0.055 to 0.065" Thickness, Uncoated


Item #: 06772404
Brand: Made in USA
Exact Tooling IR#: 04

Features and Benefits

Steel is strong and durable but less corrosion resistant than stainless steel. To improve its resistance to corrosion, it may receive additional finishes and coatings.
Product Specifications
Screw Size (Inch) 3/8
System of Measurement Inch
Inside Diameter (Decimal Inch) 0.4440
Military Specification Does Not Meet Military Specifications
Material Steel
Minimum Inside Diameter (Decimal Inch) 0.4390
Maximum Inside Diameter (Decimal Inch) 0.4490
Minimum Outside Diameter (Decimal Inch) 0.8640
Maximum Outside Diameter (Decimal Inch) 0.8840
Minimum Thickness (Decimal Inch) 0.0550
Maximum Thickness (Decimal Inch) 0.0650
Finish/Coating Uncoated
Material Grade 1008/1010
Fastener Standard ASTM A109; ASTM A366

$ 11.27

Made in USA - 3/8" Screw, 0.35" ID, Nylon Internal Tooth Lock Washer - 57/64" OD, Grade 6/6


Item #: 67355123
Brand: Made in USA
Exact Tooling IR#: 04

Features and Benefits

Internal tooth lock washers have teeth along the inside diameter. They prevent nut and bolt heads from loosening.
Retention lock washers are designed to keep parts and components in place on a shaft.
Nylon is a lightweight, nonconductive material that is resistant to impact, wear and abrasion. It is ideal for electrical applications or where corrosion is a concern.
Product Specifications
Tooth Type Internal Tooth
Features Retention Washer
Screw Size 3/8
System of Measurement Inch
Material Nylon
Inside Diameter (Decimal Inch) 0.3500
Inside Diameter (mm) 8.89
Outside Diameter (Decimal Inch) 0.8906
Outside Diameter (Inch) 57/64
Outside Diameter (mm) 22.62
Thickness (Decimal Inch) 0.062
Thickness (mm) 1.5748
Material Grade 6/6
Maximum Outside Diameter (Inch) 57/64
Military Specification Does Not Meet Military Specifications

$ 21.44

Made in USA - 3/8" Screw, 0.35" ID, Nylon Internal Tooth Lock Washer - 57/64" OD, Grade 6/6


Item #: 05163100
Brand: Made in USA
Exact Tooling IR#: 04

Features and Benefits

Internal tooth lock washers have teeth along the inside diameter. They prevent nut and bolt heads from loosening.
Retention lock washers are designed to keep parts and components in place on a shaft.
Nylon is a lightweight, nonconductive material that is resistant to impact, wear and abrasion. It is ideal for electrical applications or where corrosion is a concern.
Product Specifications
Tooth Type Internal Tooth
Features Retention Washer
Screw Size 3/8
System of Measurement Inch
Material Nylon
Inside Diameter (Decimal Inch) 0.3500
Inside Diameter (mm) 8.89
Outside Diameter (Decimal Inch) 0.8906
Outside Diameter (Inch) 57/64
Outside Diameter (mm) 22.62
Thickness (Decimal Inch) 0.032
Thickness (mm) 0.8128
Material Grade 6/6
Maximum Outside Diameter (Inch) 57/64
Military Specification Does Not Meet Military Specifications

$ 16.09

Made in USA - 3/8" Screw, 0.406" ID x 0.65" OD, Grade 1074-1095 Spring Steel Triple Wave Washer - 0.01" Thick, 0.085" Overall Height, 0.019" Deflection, 18.18 Lb at Deflection


Item #: 01587666
Brand: Made in USA
Exact Tooling IR#: 04

Features and Benefits

Triple wave washers have a greater load-bearing capacity than single wave washers but have a smaller diameter.
Spring steel is a low-alloy, carbon steel with very high yield strength.
Product Specifications
Type Triple Wave Washer
Screw Size 3/8
System of Measurement Inch
Inside Diameter (Decimal Inch) 0.406
Outside Diameter (Decimal Inch) 0.650
Material Spring Steel
Material Grade 1074-1095
Overall Height (Decimal Inch) 0.085
Thickness (Decimal Inch) 0.010
Deflection (Decimal Inch) 0.0190
Load at Deflection (Lb.) 18.18

$ 25.79

Made in USA - 3/8" Screw, 1/32" Shoulder Length, Nylon Shoulder Washer - Black, 0.622" Flange Diam, 3/64" Flange Thickness, 0.383" ID, 0.434" OD


Item #: 67354803
Brand: Made in USA
Exact Tooling IR#: 04

Product Specifications
Screw Size (Inch) 3/8
Inside Diameter (Decimal Inch) 0.3830
Flange Diameter (Decimal Inch) 0.6220
Shoulder Outside Diameter (Decimal Inch) 0.4340
Shoulder Length (Decimal Inch) 0.0313
Shoulder Length (Inch) 1/32
Flange Thickness (Decimal Inch) 0.0469
Flange Thickness (Inch) 3/64
Color Black
Material Nylon

$ 35.83

Made in USA - 3/8" Screw, 1/32" Shoulder Length, Nylon Shoulder Washer - Natural, 0.622" Flange Diam, 3/64" Flange Thickness, 0.383" ID, 0.434" OD


Item #: 67354522
Brand: Made in USA
Exact Tooling IR#: 04

Product Specifications
Screw Size (Inch) 3/8
Inside Diameter (Decimal Inch) 0.3830
Flange Diameter (Decimal Inch) 0.6220
Shoulder Outside Diameter (Decimal Inch) 0.4340
Shoulder Length (Decimal Inch) 0.0313
Shoulder Length (Inch) 1/32
Flange Thickness (Decimal Inch) 0.0469
Flange Thickness (Inch) 3/64
Color Natural
Material Nylon

$ 35.83

Made in USA - 3/8" Screw, Grade 1008/1010 Steel Standard Flat Washer - 0.406" ID x 0.812" OD, 0.06" Thick, Cadmium-Plated Finish, Meets Military Specifications


Item #: 07324395
Brand: Made in USA
Exact Tooling IR#: 04

Features and Benefits

Flat washers are standard washers used for general-purpose fastening. They are placed under the head of a bolt or above a nut to distribute clamping force and prevent fasteners from pulling through materials.
Steel is strong and durable but less corrosion resistant than stainless steel. To improve its resistance to corrosion, it may receive additional finishes and coatings.
Product Specifications
Type Standard
System of Measurement Inch
Screw Size 3/8
Inside Diameter (Decimal Inch) 0.4060
Outside Diameter (Decimal Inch) 0.8120
Thickness (Decimal Inch) 0.0600
Material Grade 1008/1010
Material Steel
Finish/Coating Cadmium-Plated
Fastener Standard MS27183
Maximum Inside Diameter (Decimal Inch) 0.4210
Minimum Outside Diameter (Decimal Inch) 0.8050
Minimum Thickness (Decimal Inch) 0.0510
Inside Diameter Tolerance (Decimal Inch) -0.005 to 0.015
Outside Diameter Tolerance (Decimal Inch) -0.007 to 0.015

$ 15.18

Made in USA - 3/8" Screw, Grade 17-7 PH Stainless Steel USS Flat Washer - 7/16" ID x 1" OD, 0.08" Thick, Plain Finish


Item #: 07324437
Brand: Made in USA
Exact Tooling IR#: 04

Features and Benefits

USS (United States Standard) flat washers are thicker, have larger outside diameters and do not fit as tightly around bolts as SAE (Society of Automotive Engineers) washers.
Stainless steel is a strong, corrosion-resistant alloy with excellent resistance to heat. It is used in high-stress, outdoor and corrosive applications.
Product Specifications
Type USS
System of Measurement Inch
Screw Size 3/8
Inside Diameter (Inch) 7/16
Inside Diameter (Decimal Inch) 0.4375
Outside Diameter (Inch) 1
Outside Diameter (Decimal Inch) 1.0000
Thickness (Decimal Inch) 0.0800
Material Grade 17-7 PH
Material Stainless Steel
Finish/Coating Plain
Fastener Standard ASTM A693
Maximum Inside Diameter (Decimal Inch) 0.4420
Minimum Outside Diameter (Decimal Inch) 0.9900
Minimum Thickness (Decimal Inch) 0.0730
Inside Diameter Tolerance (Decimal Inch) -0.005 to 0.005
Outside Diameter Tolerance (Decimal Inch) -0.010 to 0.010
Hardness Rockwell C40-C48

$ 43.45

Made in USA - 3/8" Screw, Grade 300 Stainless Steel Standard Flat Washer - 0.405" ID x 0.812" OD, 0.051" Thick, Passivated Finish, Meets Military Specifications


Item #: 82294638
Brand: Made in USA
Exact Tooling IR#: 04

Features and Benefits

Flat washers are standard washers used for general-purpose fastening. They are placed under the head of a bolt or above a nut to distribute clamping force and prevent fasteners from pulling through materials.
Stainless steel is a strong, corrosion-resistant alloy with excellent resistance to heat. It is used in high-stress, outdoor and corrosive applications.
Product Specifications
Type Standard
System of Measurement Inch
Screw Size 3/8
Inside Diameter (Decimal Inch) 0.4050
Outside Diameter (Decimal Inch) 0.8120
Thickness (Decimal Inch) 0.0510
Material Grade 300
Material Stainless Steel
Finish/Coating Passivated
Fastener Standard MS15795
Maximum Inside Diameter (Decimal Inch) 0.4130
Minimum Outside Diameter (Decimal Inch) 0.8050
Minimum Thickness (Decimal Inch) 0.0510
Maximum Thickness (Decimal Inch) 0.0800
Inside Diameter Tolerance (Decimal Inch) -0.005 to 0.015
Outside Diameter Tolerance (Decimal Inch) -0.007 to 0.015

$ 56.55

Made in USA - 3/8" Screw, Grade 300 Stainless Steel Standard Flat Washer - 0.438" ID x 1" OD, 0.064" Thick, Passivated Finish, Meets Military Specifications


Item #: 82294646
Brand: Made in USA
Exact Tooling IR#: 04

Features and Benefits

Flat washers are standard washers used for general-purpose fastening. They are placed under the head of a bolt or above a nut to distribute clamping force and prevent fasteners from pulling through materials.
Stainless steel is a strong, corrosion-resistant alloy with excellent resistance to heat. It is used in high-stress, outdoor and corrosive applications.
Product Specifications
Type Standard
System of Measurement Inch
Screw Size 3/8
Inside Diameter (Decimal Inch) 0.4380
Outside Diameter (Decimal Inch) 1.0000
Thickness (Decimal Inch) 0.0640
Material Grade 300
Material Stainless Steel
Finish/Coating Passivated
Fastener Standard MS15795
Maximum Inside Diameter (Decimal Inch) 0.4450
Minimum Outside Diameter (Decimal Inch) 0.9930
Minimum Thickness (Decimal Inch) 0.0640
Maximum Thickness (Decimal Inch) 0.1000
Inside Diameter Tolerance (Decimal Inch) -0.005 to 0.015
Outside Diameter Tolerance (Decimal Inch) -0.007 to 0.030

$ 100.25

Made in USA - 3/8" Screw, Grade 6/6 Nylon Standard Flat Washer - 0.406" ID x 1" OD, 0.062" Thick, Plain Finish


Item #: 05401930
Brand: Made in USA
Exact Tooling IR#: 04

Features and Benefits

Flat washers are standard washers used for general-purpose fastening. They are placed under the head of a bolt or above a nut to distribute clamping force and prevent fasteners from pulling through materials.
Nylon is a lightweight, nonconductive material that is resistant to impact, wear and abrasion. It is ideal for electrical applications or where corrosion is a concern.
Product Specifications
Type Standard
System of Measurement Inch
Screw Size 3/8
Inside Diameter (Decimal Inch) 0.4060
Outside Diameter (Decimal Inch) 1.0000
Thickness (Decimal Inch) 0.0620
Material Grade 6/6
Material Nylon
Finish/Coating Plain
Fastener Standard L-P-410A Type 6/6
Maximum Inside Diameter (Decimal Inch) 0.4110
Minimum Outside Diameter (Decimal Inch) 0.9900
Minimum Thickness (Decimal Inch) 0.0580
Color Natural
Inside Diameter Tolerance (Decimal Inch) -0.005 to 0.015
Outside Diameter Tolerance (Decimal Inch) -0.007 to 0.015

$ 15.68

Made in USA - 3/8" Screw, Grade 6/6 Nylon Standard Flat Washer - 3/8" ID x 0.562" OD, 0.031" Thick, Plain Finish


Item #: 05401609
Brand: Made in USA
Exact Tooling IR#: 04

Features and Benefits

Flat washers are standard washers used for general-purpose fastening. They are placed under the head of a bolt or above a nut to distribute clamping force and prevent fasteners from pulling through materials.
Nylon is a lightweight, nonconductive material that is resistant to impact, wear and abrasion. It is ideal for electrical applications or where corrosion is a concern.
Product Specifications
Type Standard
System of Measurement Inch
Screw Size 3/8
Inside Diameter (Inch) 3/8
Inside Diameter (Decimal Inch) 0.3750
Outside Diameter (Decimal Inch) 0.5620
Thickness (Decimal Inch) 0.0310
Material Grade 6/6
Material Nylon
Finish/Coating Plain
Fastener Standard L-P-410A Type 6/6
Maximum Inside Diameter (Decimal Inch) 0.3800
Minimum Outside Diameter (Decimal Inch) 0.5520
Minimum Thickness (Decimal Inch) 0.0280
Color Natural
Inside Diameter Tolerance (Decimal Inch) -0.005 to 0.005
Outside Diameter Tolerance (Decimal Inch) -0.010 to 0.010

$ 15.56