Home Fasteners Lock Washer Alloy Steel 1"
Fasteners
DV_ZoomOriginal_P_32662.jpg
DV_ZoomOriginal_P_32662_SD1.jpg
DV_ZoomOriginal_P_32662.jpg
DV_ZoomOriginal_P_32662_SD1.jpg

Lock Washer Alloy Steel 1"
(Pack of 25.0)

Tuff-Torq®

• Will not warp or lose tension
• Retains basic strength under high temperatures
• Precision heat-treated to eliminate brittleness
• Manufactured to meet ANSI/ASME B18.21.1 mechanical and dimensional specifications
• Specifically designed for use with Lawson Tuff-Torq® Cap Screws to provide a matched strength fastener system

Read More
Check Availability

Catalog page#: 3-12

Frequently Bought Together

DV_ZoomOriginal_I_88439.jpg

SAE Flat Washer Thru-Hardened Steel 1/2"

Item#: 88439
DV_ZoomOriginal_P_31311.jpg

Hex Nut Grade 8 Alloy Steel 5/8-11

Item#: A106
DV_ZoomOriginal_P_1954.jpg

Flat Washer 316 Stainless Steel 3/8"

Item#: 81876
DV_ZoomOriginal_P_32670.jpg

Lock Washer Non-Linking Steel 3/4"

Item#: FA535
DV_ZoomOriginal_P_32670.jpg

Lock Washer Non-Linking Steel 5/8"

Item#: FA534
DV_ZoomOriginal_P_33475.jpg

Lock Washer Alloy Steel 9/16"

Item#: FA533A
DV_ZoomOriginal_I_88436.jpg

SAE Flat Washer Thru-Hardened Steel 5/16"

Item#: 88436
DV_ZoomOriginal_P_33479.jpg

SAE J995C Locknut with Nylon Insert Grade 8 3/8-16

Item#: 53981
DV_ZoomOriginal_I_FA5737.jpg

Nutsetter & Bit Set, Magnetic, 22pc

Item#: FA5737
DV_ZoomOriginal_P_32669.jpg

USS Flat Washer Low Carbon Steel 3/8"

Item#: FA503
DV_ZoomOriginal_I_FA88451.jpg

USS Flat Washer Thru-Hardened Steel 5/8"

Item#: FA88451
DV_ZoomOriginal_P_1675.jpg

Flat Washer 18-8 Stainless Steel 1/4"

Item#: 91112

Product Description

• Will not warp or lose tension
• Retains basic strength under high temperatures
• Precision heat-treated to eliminate brittleness
• Manufactured to meet ANSI/ASME B18.21.1 mechanical and dimensional specifications
• Specifically designed for use with Lawson Tuff-Torq® Cap Screws to provide a matched strength fastener system

Technical Specifications

Item#: A537
Nominal Size 1 "
Type Split Lock Washer
Material Alloy Steel
I.D. 1.024 "
O.D. 1.656 "
Finish Bright Zinc
Thickness 0.250 "
Specifications ANSI B18.21.1
UNSPSC #: 31161801
TAA Compliant: Yes
Weight: 2.15 lb

Product Restrictions

Suggested Products

DV_ZoomOriginal_P_31307.jpg

USS Flat Washer Thru-Hardened Steel 1/4"

Item#: 88445
DV_ZoomOriginal_P_31307.jpg

USS Flat Washer Thru-Hardened Steel 3/8"

Item#: 88447
DV_ZoomOriginal_P_31307.jpg

USS Flat Washer Thru-Hardened Steel 5/16"

Item#: 88446
DV_ZoomOriginal_I_88437.jpg

SAE Flat Washer Thru-Hardened Steel 3/8"

Item#: 88437
DV_ZoomOriginal_P_33479.jpg

SAE J995C Locknut with Nylon Insert Grade 8 1/4-20

Item#: 53979
DV_ZoomOriginal_P_31312.jpg

IFI 100/107 Top Locknut Grade C 5/8-11

Item#: 80933
DV_ZoomOriginal_P_31311.jpg

Hex Nut Grade 8 Alloy Steel 3/8-16

Item#: A102
DV_ZoomOriginal_P_2191.jpg

PTO Pin Lock 1/4 x 2-1/2"

Item#: 64348
DV_ZoomOriginal_I_FA88445.jpg

USS Flat Washer Thru-Hardened Steel 1/4"

Item#: FA88445
DV_ZoomOriginal_P_1999.jpg

Flat Washer Grade 12 Thru-Hardened Steel M8

Item#: 87510
DV_ZoomOriginal_I_88435.jpg

SAE Flat Washer Thru-Hardened Steel 1/4"

Item#: 88435
DV_ZoomOriginal_P_31311.jpg

Hex Nut Grade 8 Alloy Steel 1/2-13

Item#: A104

Your Recently Viewed Items