Serrated washers

• To fix lock nuts when mechanical stress occurs.

Material
For Thread Type
For Thread Size
D mm
Please click on the product image for more detailed PDF data sheets.

Info For Thread Size Metric For Thread Size NPT D
mm
ID
mm
h
mm
Part Number Material Compare
M16 NPT 3/8" 25,5 17,2 1,5 BMTW-02BN Brass
M16 NPT 3/8" 25,5 17,2 1,5 BMTW-02X Stainless Steel
M20 NPT 1/2" 32,5 21,4 1,5 BMTW-03BN Brass
M20 NPT 1/2" 32,5 21,4 1,5 BMTW-03X Stainless Steel
M25 NPT 3/4" 40,0 26,7 1,5 BMTW-04BN Brass
M25 NPT 3/4" 40,0 26,7 1,5 BMTW-04X Stainless Steel
M32 NPT 1" 43,5 33,5 1,5 BMTW-05BN Brass
M32 NPT 1" 43,5 33,5 1,5 BMTW-05X Stainless Steel
M40 NPT 1 1/4" 64,5 42,2 1,5 BMTW-06BN Brass
M40 NPT 1 1/4" 64,5 42,2 1,5 BMTW-06X Stainless Steel
M50 NPT 1 1/2" 80,0 50,7 1,5 BMTW-07BN Brass
M50 NPT 1 1/2" 80,0 50,7 1,5 BMTW-07X Stainless Steel
M60 - 97,0 60,3 1,5 BMTW-08SBN Brass
M60 - 97,0 60,3 1,5 BMTW-08SX Stainless Steel
M63 NPT 2" 100,0 63,4 1,5 BMTW-08BN Brass
M63 NPT 2" 100,0 63,4 1,5 BMTW-08X Stainless Steel
M70 - 112,0 70,2 1,5 BMTW-09SBN Brass
M70 - 112,0 70,2 1,5 BMTW-09SX Stainless Steel
M75 NPT 2 1/2" 112,0 76,4 1,5 BMTW-09BN Brass
M75 NPT 2 1/2" 112,0 76,4 1,5 BMTW-09X Stainless Steel
M80 - 121,0 80,2 1,5 BMTW-10SBN Brass
M80 - 121,0 80,2 1,5 BMTW-10SX Stainless Steel
M85 - 128,0 85,3 1,5 BMTW-10MBN Brass
M85 - 128,0 85,3 1,5 BMTW-10MX Stainless Steel
M90 NPT 3" 135,0 90,5 1,5 BMTW-10BN Brass
M90 NPT 3" 135,0 90,5 1,5 BMTW-10X Stainless Steel
M100 NPT 3 1/2" 145,0 102,1 1,5 BMTW-11BN Brass
M100 NPT 3 1/2" 145,0 102,1 1,5 BMTW-11X Stainless Steel
M110 - 151,0 110,3 1,5 BMTW-11MBN Brass
M110 - 151,0 110,3 1,5 BMTW-11MX Stainless Steel