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Thermo Shield
361 Grove Dr.
Portola Valley, CA 94028
Phone: 650-851-1859
Email: sales@thermoshield.us • Website: www.thermoshld.com

Tantalum Washers

Tantalum refractory washers are available in both inch and metric sizes. Washers help to distribute the load of a threaded fastener. All standard sizes are in stock. We can also produce custom sizes.

Item #	Item Name	Screw Size	Outer Diameter	Inner Diameter	Thickness
77048-1010	Ta/W Washer Flat Std. for #0 screws	0	0.187	0.063	0.015	Standard	Tantalum 97½% / Tungsten 2½%
77048-1020	Ta/W Washer Flat Std. for # 1 screw	1	0.187	0.089	0.015	Standard	Tantalum 97½% / Tungsten 3½%
77048-1030	Ta/W Washer Flat Std. for # 2 screw	2	0.250	0.093	0.020	Standard	Tantalum 97½% / Tungsten 2½%
77048-1040	Ta/W Washer Flat Thin for # 2 screw	2	0.250	0.093	0.010	Light	Tantalum 97½% / Tungsten 3½%
77048-1050	Ta/W Washer Flat Std. for # 4 screw	4	0.312	0.125	0.020	Standard	Tantalum 97½% / Tungsten 2½%
77048-1060	Ta/W Washer Flat Thin for # 4 Screw	4	0.312	0.125	0.010	Light	Tantalum 97½% / Tungsten 3½%
77048-1070	Ta/W Washer Flat Std. for # 5 screw	5	0.250	0.128	0.030	Standard	Tantalum 97½% / Tungsten 2½%
77048-1080	Ta/W Washer Flat Thin for # 5 screw	5	0.250	0.128	0.015	Light	Tantalum 97½% / Tungsten 3½%
77048-1090	Ta/W Washer Flat Std. for # 5 screw	5	0.312	0.128	0.030	Standard	Tantalum 97½% / Tungsten 2½%
77048-1100	Ta/W Washer Flat Thin for # 5 screw	5	0.312	0.128	0.015	Light	Tantalum 97½% / Tungsten 3½%
77048-1110	Ta/W Washer Flat Std. for # 6 screw	6	0.375	0.149	0.030	Standard	Tantalum 97½% / Tungsten 2½%
77048-1120	Ta/W Washer Flat Thin for # 6 screw	6	0.375	0.149	0.015	Light	Tantalum 97½% / Tungsten 3½%
77048-1130	Ta/W Washer Flat Std. for # 8 screw	8	0.375	0.174	0.030	Standard	Tantalum 97½% / Tungsten 2½%
77048-1140	Ta/W Washer Flat Thin for # 8 screw	8	0.375	0.174	0.015	Light	Tantalum 97½% / Tungsten 3½%
77048-1150	Ta/W Washer Flat Std. for # 10 screw	10	0.437	0.203	0.060	Standard	Tantalum 97½% / Tungsten 2½%
77048-1160	Ta/W Washer Flat Thin for # 10 screw	10	0.437	0.203	0.030	Light	Tantalum 97½% / Tungsten 3½%
77048-1170	Ta/W Washer Flat Std. for 1/4" screw	1/4	0.500	0.265	0.060	Standard	Tantalum 97½% / Tungsten 2½%
77048-1180	Ta/W Washer Flat Thin for 1/4" screw	1/4	0.500	0.265	0.030	Light	Tantalum 97½% / Tungsten 3½%
77048-1190	Ta/W Washer Flat Std. for 5/16-18 screws	5/16	0.562	0.328	0.060	Standard	Tantalum 97½% / Tungsten 2½%
77048-1200	Ta/W Washer Flat.Thin for 5/16 screws	5/16	0.562	0.328	0.030	Light	Tantalum 97½% / Tungsten 3½%
77048-1210	Ta/W Washer Flat Std. for 3/8'' screw	3/8	0.625	0.390	0.060	Standard	Tantalum 97½% / Tungsten 2½%
77048-1220	Ta/W Washer Flat Thin for 3/8 Screw	3/8	0.625	0.390	0.030	Light	Tantalum 97½% / Tungsten 3½%
77048-1230	Ta/W Washer Flat Std. for 7/16 screw	7/16	0.750	0.453	0.060	Standard	Tantalum 97½% / Tungsten 2½%
77048-1240	Ta/W Washer Flat Thin for 7/16 screw	7/16	0.750	0.453	0.030	Light	Tantalum 97½% / Tungsten 3½%
77048-1250	Ta/W Washer Flat Std. for 1/2 screw	1/2	0.875	0.515	0.060	Standard	Tantalum 97½% / Tungsten 2½%

Tantalum Washers

Tantalum Washers

Inch Size Tantalum Washers

Metric Size Tantalum Washers

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