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Adhesive-Backed Washers Aeronautic Washers Aluminum Blind Rivet Washers Angled Washers Antibacterial Wound Wash Arbor Washers Backup Washers Ball Joint Rod End Washers Battery Terminal Washers Bearing Lock Washers Bearing Preload Washers Bearing Washers Belleville Spring Washers Belleville Washers Bent-Tab Washers Beveled Washers Blind Rivet Washers Bowed Washers Bridge Washers Bronze Thrust Washers Bushing Washers Button Die Washers Captive Screw Washers Captive Washers Capture Washers Captured Washers Castle Washers Ceiling Washers Channel Washers Chemical-Resistant Washers Clamp Washers Clean Room Wall Washers Clip Washers Clothes Washers Collar Washers Compression Washers Concave Washers Conduit Reducing Washers Conduit Washers Conical Washers Construction Washers Contact Washers Cotton-Reinforced Rubber Washers Countersunk Washers Crescent Washers Crinkle Washers Cross-Bracing Washers Crush Shim Washers Crush Washers Cup Washers Curved Washers Cushioning Washers Cut Washers C-Washers Die Washers Disc Spring Washers Dock Washers Dowty Washers Dress Washers D-Shaped Washers Electrical Reducing Washers Electrical Sleeve Washers Electrical Terminal Washers Electrical Washers Electrical-Insulating Sleeve Washers Electrical-Insulating Washers Equalizing Washers E-Washers Extra-Thick Flat Washers Extra-Thick Washers Eye Washers Face Washes Faucet Washers Fender Washers Fiber Washers Filter Washers Finishing Washers First-Aid Eye Wash Kits Fisheye Washers Fixture Washers Flange Washers Flat Head Washers Flat Washers Flush Washers Garden Hose Washers Gasoline-Powered Pressure Washers Gauge Glass Washers Glass-Filled Nylon Washers Grade 8 Steel Washers Grounding Washers Half-Moon Washers Hardened Flat Washers Hardened Washers Heavy Lock Washers Heavy Washers Helical Spring Lock Washers Hex Nut Lock Washers Hex Nut Tooth Washers Hex Nuts with Lock Washers High-Collar Lock Washers High-Pressure Washers High-Strength Washers High-Temperature Washers Hook and Loop Washers Hose Washers Inner-Race Washers Insert Washers Insulating Flat Washers Insulating Washers Isolation Washers Jumbo Washers Keyed Washers Knurled Washers Lanyard Retaining Washers Large-Diameter Washers Lengthening Shim Washers Leveling Washers Lobed Washers Locating Washers Lock Washer Assortments Lock Washers Magnetic Washers Malleable Washers Metal Slotted Washers Metal Washers Metric Blue Washers Metric Class 10 Washers Metric Self-Aligning Washers Metric Shim Washers Metric Washers Narrow Washers NAS 1149-FN832P Washers Nickel-Copper Alloy Lock Washers Nord-Lock® Washers Notched Washers Nylatron Washers Nylon Lock Washers Nylon Sleeve Washers Octagonal Washers O-Ring Washer Assortments O-Ring Washers Outer Rim Washers Oversized Washers Panel Washers Pant Leg Washers Parts Washers Pipe Washers Plastic Sealing Washers Plastic Washers Plate Washers Plumbing Washers Pop Rivet Washers Power Washer Accessories Power Washers Power Washing Equipment Precision Washers Pressure Sealing Washers Pressure Washer Accessories Pressure Washers Prong Washers Pump Seal Washers Push Washers PVC Vibration Control Washers Reducing Washers Replacement Parts for Parts Washers Retaining Safety Washers Retaining Washers Ribbed Lock Washers Rigid Insulation Washers Rivet Bur Washers Rivet Washers Round Flat Washers Round Washers Rubber Sealing Washers Rubber Washers Saddle Washers Safety Washers Sealing Washers Self-Aligning Washers Setup Washers Shaft Washers Shim Washer Assortments Shim Washers Shortening Shim Washers Shoulder Bolt Washers Shoulder Screw Washers Shoulder Washers Silicon Bronze Washers Sink Trap Washers Sleeve Washer Assortments Sleeve Washers Slip Washers Slip-Joint Nut Washers Slip-On Washers Small Od Washers Spacer Washers Spherical Washer Sets Spherical Washers Spindle Clamp Washers Split Lock Washers Split Washers Spring Lock Washers Spring Washers Spur Washers Square Washers Square-Neck Bolt Washers Square-Neck Lock Washers Squirter Washers Stainless Steel Blind Rivet Washers Stainless Steel Self-Aligning Washers Stainless Steel Slotted Washers Standard Flat Washers Standard High-Pressure Washers Standard Lock Washers Standard Sealing Washers Standard Slotted Washers Standard Thrust Washers Standard Vibration Control Washers Standard Washers Star Lock Washers Star Washers Stat-O-Seal Washers Steel Blind Rivet Washers Steel Self-Aligning Washers Steel Slotted Washers Step Washers Strainer Washers Stripper Bolt Washers Structural Washers Strut Channel Washers Strut Washers Swivel Washers Tab Lock Washers Tab Washers Tang Washers Tank Washers Tapered Washers Tension-Indicating Washers Terminal Washers Thermal Washers Thick Flat Washers Thick Washers Thin Washers Threaded Washers Threadlocking Washers Thread-Sealing Washers Thrust Washers Tooling Component Washers Torque Washers Trim Washers Tube Washers Type A Flat Washers Type A Washers Type B Flat Washers Type B Washers Vibration Control Washers Vibration Damping Washers Vibration Washers V-Washers Waffle Washers Walk-Through Boot Washers Walk-Through Shoe Washers Wall Washers Washer Assortments Washer Kits Washer Sets Washers Washers for Soft Material Wave Washers Wear Washers Wedge Lock Washers Wedge Washers Weld Washers Wide Washers Williams Washers Window Washers Wood Washers X-Washers

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	Tooth Location Tooth Location

	External
	Internal
	Internal/External

	Washer Type Washer Type

	System of Measurement System of Measurement

	For Screw Size For Screw Size

	Material Material

Stainless Steel

	Finish Finish

	ID ID

	OD OD

	Thickness Thickness

0.010" to 0.013"

0.010" to 0.015"

0.010" to 0.016"

0.012" to 0.018"

0.014" to 0.018"

0.014" to 0.020"

0.015" to 0.019"

0.016" to 0.018"

0.016" to 0.021"

0.016" to 0.022"

0.017" to 0.021"

0.018" to 0.023"

0.018" to 0.024"

0.020" to 0.025"

0.020" to 0.027"

0.023" to 0.027"

0.023" to 0.028"

0.027" to 0.031"

0.028" to 0.034"

0.032" to 0.040"

0.033" to 0.037"

0.034" to 0.044"

0.037" to 0.041"

0.037" to 0.045"

0.040" to 0.050"

0.042" to 0.050"

0.043" to 0.047"

0.047" to 0.055"

0.048" to 0.052"

0.052" to 0.060"

0.054" to 0.070"

0.059" to 0.067"

0.060" to 0.064"

0.073" to 0.083"

0.076" to 0.080"

0.15 to 0.25 mm

0.25 to 0.35 mm

0.35 to 0.45 mm

0.400 to 0.600mm

0.45 to 0.55 mm

0.5 to 0.600 mm

3.8 to 4.600 mm

	Specifications Met Specifications Met

	Hardness Hardness

Rockwell C40-50

	DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense Acquisition Regulations Supplement)

DFARS Specialty Metals
COTS-Exempt

DFARS Specialty Metals
Compliant

	Container Type Container Type

	Container Length Container Length

	Container Depth Container Depth

	Container Width Container Width

	Container Features Container Features

	Number of Pieces Number of Pieces

	Countersink Angle Countersink Angle

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External-Tooth Lock Washers

External-Tooth Lock Washers

Teeth on the outside edge of the washer bite into the screw head and joint for a tight grip.

Metric External-Tooth Lock Washers

Teeth on the outside edge of these metric washers bite into the screw head and joint for a tight grip.

Mil. Spec. External-Tooth Lock Washers

Choose these washers for their adherence to strict military standards for material and construction.

Tight-Grip External-Tooth Lock Washers

The teeth on these washers bite further into the screw head and joint than standard external-tooth washers to provide a stronger hold.

Countersunk External-Tooth Lock Washers

The teeth on these washers firmly grip heads of 82° flat head countersunk screws.

Countersunk Tight-Grip External-Tooth Lock Washers

To keep 90° countersunk screws from loosening in vibration applications, the teeth on these washers bite further into the screw head and joint than standard external-tooth lock washers for a more secure hold.

Internal-Tooth Lock Washers

Internal-Tooth Lock Washers

Internal teeth dig into the screw head while the smooth outside edge won't snag objects. Use with fasteners that have small heads, such as fillister and cheese head screws.

Metric Internal-Tooth Lock Washers

Internal teeth dig into the screw head while the smooth outside edge won't snag objects. Use with metric fasteners that have small heads, such as fillister and cheese head screws.

Mil. Spec. Internal-Tooth Lock Washers

Choose these washers for their adherence to strict military standards for material and construction.

Internal-Tooth Lock Washers for Soft Material

Slightly domed with an oversized outside diameter, these washers distribute your fastener's load over a larger surface area than other internal-tooth lock washers to limit damage to soft material.

Internal-/External-Tooth Lock Washers

Internal-/External-Tooth Lock Washers

The combination of internal and external teeth boosts gripping power to maintain a tight hold and provide more vibration resistance than other tooth lock washers. Use with fasteners that have heads large enough to make contact with the external teeth, such as pan, button, and binding head screws.

Tooth Lock Washer Assortments

Tooth Lock Washer Assortments

Tooth Lock Washer Assortments

Teeth bite into the joint for a tighter grip than split lock washers.

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)