254SMO Stainless steel washers

Stainless steel (A4) washers are available in NL3-NL42 (standard sizes) and NL45-NL80 (upon request).

Other stainless steel alloys are 254SMO, Inconel® 718 and Inconel® (Hastelloy) C276. Available in limited sizes (upon request).

For our dimensions in inches please consult our PDF-sheet with UNC-dimensions (size 133 kB).

NORD-LOCK washers with enlarged outer diameter(sp) in combination with flanged nuts/ bolts are recommended for use on large/long holes, painted surfaces or soft materials, e.g. aluminium.

Standard D

Enlarged D (sp)

Dimensions for 254SMO stainless steel washers

Type	Metric	UNC	Inner Ø d (mm)	Outer Ø D (mm)	Thickness T (mm)	Approx. weight
						kg/100 pairs
NL4ss-254	M4	#8	4,4	7,6	2,2	0,04
NL5ss-254	M5	#10	5,4	9,0	2,2	0,06
NL5spss-254	M5	#10	5,4	10,8	2,2	0,11
NL6ss-254	M6		6,5	10,8	2,2	0,09
NL6spss-254	M6		6,5	13,5	2,2	0,16
NL1/4”ss-254		1/4"	7,2	11,5	2,2	0,09
NL1/4”spss-254		1/4"	7,2	13,5	2,2	0,15
NL8ss-254	M8	5/16"	8,7	13,5	2,2	0,12
NL8spss-254	M8	5/16"	8,7	16,6	2,2	0,24
NL3/8”ss-254		3/8"	10,3	16,6	2,2	0,17
NL3/8”spss-254		3/8"	10,3	21,0	2,2	0,38
NL10ss-254	M10		10,7	16,6	2,2	0,16
NL10spss-254	M10		10,7	21,0	2,2	0,37
NL11ss-254	M11	7/16"	11,4	18,5	2,2	0,26
NL12ss-254	M12		13,0	19,5	2,2	0,25
NL12spss-254	M12		13,0	25,4	2,2	0,68
NL1/2”ss-254		1/2"	13,5	19,5	2,2	0,25
NL1/2”spss-254		1/2"	13,5	25,4	2,2	0,57
NL14ss-254	M14	9/16"	15,2	23,0	2,2	0,37
NL14spss-254	M14	9/16"	15,2	30,7	2,2	0,88
NL16ss-254	M16	5/8"	17,0	25,4	2,2	0,44
NL20ss-254	M20		21,4	30,7	2,2	0,60

Material and dimensions are subject to change without prior notice.

Products

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Characteristics

Phones: (800) 638-1830 or (410) 358-3130 are available Monday-Friday 8:30 AM to 5:30 PM Eastern time.
Faxes: (800) 872-9329 or (410) 358-3142 & E-mail are available anytime.
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