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Spring Lock Washer

Spring Lock Washer Split lock washers provide greater bolt tensioning for tighter assemblies and provide protection against loosening resulting from vibration. Lock washers can be used with a standard washer to provide uniform bearing surface. These washers are intended for general use.

 We Manufacturer premium quality standard & customized washers from various metals & metal alloys as per ASTM/ASME/DIN/DIN Standards & Specifications. We produce all types of washers in almost all shapes & sizes. We also provide passivation, quality coating further processing as per client's requirement.
 
 
Lock Washers Dimensions
Bolt Size A B C Weight (lbs.) Per 100 Pieces Part Numbers
Inside Diameter Max Outside Diameter Max Thickness Domestic Import
Min Black Galvanized Black Galvanized
1/2 0.512 0.869 0.125 1.3 11921 11922 11899 11900
5/8 0.641 1.073 0.156 2.4 11923 11924 11901 11902
3/4 0.766 1.265 0.188 4.3 11925 11926 11903 11904
7/8 0.894 1.459 0.219 6.0 11927 11928 11905 11906
1 1.024 1.656 0.250 8.8 11929 11930 11907 11908
11/8 1.153 1.847 0.281 12 - - 11909 11910
11/4 1.280 2.036 0.312 16 11931 11932 11911 11912
13/8 1.408 2.219 0.344 21.9 - - 11913 11914
11/2 1.534 2.419 0.375 28.2 11933 11934 11915 11916
13/4 1.789 2.679 0.389 30.35 - - 11917 11918
2 2.039 2.936 0.422 32.50 - - 11919 11920
21/4 2.293 3.221 0.440 39 - - 17497 17498
21/2 2.543 3.471 0.440 45 - - 19214 17499
23/4 2.793 3.824 0.458 50 - - 17501 17502
3 3.043 4.074 0.458 56 - - - -
Dimensions per ANSI B18.21.1 1999
 
Specifications:  
MFG. Standard IS/ANSI/ASME/DIN
Range Size M3 - M48 and also available in all customized sizes.
Material(All Grade) Mild Steel, Stainless Steel, Carbon Steel, Alloy Steel, Brass, Copper, Duplex & Super Duplex Nuts, Aluminium, Hastelloy, Incoloy, Inconel, Monel.
Nickel Alloy
Grade: UNS 2200 (Nickel 200) / UNS 2201 (Nickel 201), UNS 4400 (Monel 400), UNS 8825 (Inconel 825), UNS 6600 (Inconel 600) / UNS 6601 (Inconel 601), UNS 6625 (Inconel 625), UNS 10276 (Hastelloy C 276), UNS 8020 (Alloy 20 / 20 CB 3)
Stainless Steel: Standard: ASTM / ASME A/SA 240
Grade: 304, SS347, SS316, SS321, A2, A4
Alloy Steel: Standard: ASTM / ASME / F436
Duplex Steel:
UNS No.
S31803, S32205
Coating
Hot Dipped Galvanizing
Phosphate
Teflon
Xylon
Zinc
Cadmium
Surface Finish Blackening, Cadmium zinc plated, Galvanized, Hot dip Galvanized, Nickel Plated, Buffing, etc.
Application All Industry
Die forging Closed die forging, open die forging, and hand forging.
Threads Metric, BSW, BSF, UNC, UNF, and as per costumers requirement.
 
Washers
Commercial Flat Washers | USS & SAE Washers | Plain Big OD Washer | Spring Washer Heavy Duty
Tab Washer | Special Washers | Spring Lock Washer | Plain Small OD Washer | Serreted Star Washer