Lock Washer Types

DIN435 DIN434 Q235 SQUARE BEVELED WASHERS Square Taper Washers Widely Used On Building Industry 110HV-250HV size:mm thread specificationM6M8M10M12M16(M18)M20(M22)M24(M27)M30M36dMax 6.969.3611.4313.9317.9320.5222.5224.5226.5230.5233.6239.62Min 6.691113.517.520222426303339s161822283540404050506070h222223333333h13.63.84.24.85.477788910 Descriptions:1.Square beveled washers are specially designed for shimming and leveling in structural applications2.Use with American and Germany

DIN6799 SUS304 65Mn Black“E"Rings/Lock Washers (Retaining Washers For Shafts) Φ5-Φ10 A2-70 Nominal Diameter 1.2 1.5 2 2.5 3 3.5 4 d d max 1.2 1.5 2 2.5 3 3.5 4 min 1.06 1.36 1.86 2.36 2.86 3.32 3.82 B Nominal Size 0.9 1.2 1.7 2.2 2.5 3 3.5 max 0.98 1.325 1.825 2.325 2.625 3.125 3.65 min 0.82 1.075 1.575 2.075 2.375 2.875 3.35 S Nominal Size 0.3 0.4 0.4 0.4 0.6 0.6 0.8 max 0.33 0.43 0.43 0.43 0.64 0.64 0.84 min 0.24 0.34 0.34 0.34 0.53 0.53 0.7 D max 3 4 5 6 7 8 9 per 1000

Retaining Rings for Bores - Normal Type Nominal Diameter 8 9 10 11 12 13 14 d ① s max 0.8 0.8 1 1 1 1 1 min 0.75 0.75 0.94 0.94 0.94 0.94 0.94 dc max 9.06 10.16 11.16 12.16 13.36 14.46 15.46 min 8.6 9.7 10.7 11.7 12.9 14 15 a max 2.4 2.5 3.2 3.3 3.4 3.6 3.7 b ≈ 1.1 1.3 1.4 1.5 1.7 1.8 1.9 d1 min 1 1 1.2 1.2 1.5 1.5 1.7 d2 3 3.7 3.3 4.1 4.9 5.4 6.2 per 1000 units ≈ kg 0.14 0.15 0.18 0.31 0.37 0.42 0.52 Nominal Diameter 15 16 17 18 19 20 21 d ① s max 1 1 1 1 1 1 1 min 0.94 0.94

DIN472 65Mn Black Dacromet Retaining Rings For Bores - Normal Type Φ35-Φ98 Nominal Diameter 8 9 10 11 12 13 14 d ① s max 0.8 0.8 1 1 1 1 1 min 0.75 0.75 0.94 0.94 0.94 0.94 0.94 dc max 9.06 10.16 11.16 12.16 13.36 14.46 15.46 min 8.6 9.7 10.7 11.7 12.9 14 15 a max 2.4 2.5 3.2 3.3 3.4 3.6 3.7 b ≈ 1.1 1.3 1.4 1.5 1.7 1.8 1.9 d1 min 1 1 1.2 1.2 1.5 1.5 1.7 d2 3 3.7 3.3 4.1 4.9 5.4 6.2 per 1000 units ≈ kg 0.14 0.15 0.18 0.31 0.37 0.42 0.52 Nominal Diameter 15 16 17 18 19 20 21 d

DIN471 Retaining Rings For Shafts - Normal Type Carbon Steel 65Mn Blacked,Parkerising Φ6-Φ200 Nominal Diameter 8 9 10 11 12 13 14 d ① s max 0.8 0.8 1 1 1 1 1 min 0.75 0.75 0.94 0.94 0.94 0.94 0.94 dc max 9.06 10.16 11.16 12.16 13.36 14.46 15.46 min 8.6 9.7 10.7 11.7 12.9 14 15 a max 2.4 2.5 3.2 3.3 3.4 3.6 3.7 b ≈ 1.1 1.3 1.4 1.5 1.7 1.8 1.9 d1 min 1 1 1.2 1.2 1.5 1.5 1.7 d2 3 3.7 3.3 4.1 4.9 5.4 6.2 per 1000 units ≈ kg 0.14 0.15 0.18 0.31 0.37 0.42 0.52 Nominal Diameter 15

DIN471 Retaining Rings For Shafts - Normal Type Carbon Steel 65Mn Dacromet Φ8-Φ50 Nominal Diameter 8 9 10 11 12 13 14 d ① s max 0.8 0.8 1 1 1 1 1 min 0.75 0.75 0.94 0.94 0.94 0.94 0.94 dc max 9.06 10.16 11.16 12.16 13.36 14.46 15.46 min 8.6 9.7 10.7 11.7 12.9 14 15 a max 2.4 2.5 3.2 3.3 3.4 3.6 3.7 b ≈ 1.1 1.3 1.4 1.5 1.7 1.8 1.9 d1 min 1 1 1.2 1.2 1.5 1.5 1.7 d2 3 3.7 3.3 4.1 4.9 5.4 6.2 per 1000 units ≈ kg 0.14 0.15 0.18 0.31 0.37 0.42 0.52 Nominal Diameter 15 16 17 18 19

DIN6798(V) Toothed Lock Washers With Countersunk - Type V Galvanization Alloy Steel 65Mn Nominal Diameter 2.2 2.7 3.2 3.7 4.3 5.3 d d min=nominal size 2.2 2.7 3.2 3.7 4.3 5.3 max 2.34 2.84 3.38 3.88 4.48 5.48 dc 4.2 5.1 6 7 8 9.8 h 0.2 0.2 0.2 0.25 0.25 0.3 Number of Teeth min 10 10 12 12 14 14 per 1000 units≈kg 0.025 0.03 0.04 0.075 0.1 0.2 For Nominal Thread Diameter M2 M2.5 M3 M3.5 M4 M5 Nominal Diameter 6.4 8.4 10.5 13 15 17 d d min=nominal size 6.4 8.4 10.5 13 15 17 max

DIN127 Single Coil Spring Lock Washers Normal Type SUS304 2507 316 Φ3-Φ30 Nominal Diameter Φ2 Φ2.2 Φ2.5 Φ3 Φ3.5 Φ4 Φ5 d min 2.1 2.3 2.6 3.1 3.6 4.1 5.1 max 2.4 2.6 2.9 3.4 3.9 4.4 5.4 n Nominal Size 0.9 1 1 1.3 1.3 1.5 1.8 max 1 1.1 1.1 1.4 1.4 1.6 1.9 min 0.8 0.9 0.9 1.2 1.2 1.4 1.7 h Nominal Size 0.5 0.6 0.6 0.8 0.8 0.9 1.2 max 0.6 0.7 0.7 0.9 0.9 1 1.3 min 0.4 0.5 0.5 0.7 0.7 0.8 1.1 H min 1 1.2 1.2 1.6 1.6 1.8 2.4 max 1.2 1.4 1.4 1.9 1.9 2.1 2.8 per 1000 units ≈ kg 0.033

DIN125 Carbon steel Q195/Q235 Black/Plain/Dacromet/Galvanized Flat washer Product Grade A, Hardness 140HV 200HV Φ4-Φ42 Size Φ1.7 Φ1.8 Φ2.2 Φ2.5 Φ2.7 Φ2.8 Φ3.2 M For thread size M1.6 M1.7 M2 M2.3 M2.5 M2.6 M3 d min=nominal size 1.7 1.8 2.2 2.5 2.7 2.8 3.2 max 1.84 1.94 2.34 2.64 2.84 2.94 3.38 dc max=nominal size 4 4.5 5 6 6 7 7 min 3.7 4.2 4.7 5.7 5.7 6.64 6.64 h Nominal Size 0.3 0.3 0.3 0.5 0.5 0.5 0.5 max 0.35 0.35 0.35 0.55 0.55 0.55 0.55 min 0.25 0.25 0.25 0.45 0.45 0.45

DIN471 SUS304/65Mn Black/Parkerising/Dacromet/Plain/Galvanization Retaining Rings For Shafts - Normal Type Φ17-Φ270 Nominal Diameter 8 9 10 11 12 13 14 d ① s max 0.8 0.8 1 1 1 1 1 min 0.75 0.75 0.94 0.94 0.94 0.94 0.94 dc max 9.06 10.16 11.16 12.16 13.36 14.46 15.46 min 8.6 9.7 10.7 11.7 12.9 14 15 a max 2.4 2.5 3.2 3.3 3.4 3.6 3.7 b ≈ 1.1 1.3 1.4 1.5 1.7 1.8 1.9 d1 min 1 1 1.2 1.2 1.5 1.5 1.7 d2 3 3.7 3.3 4.1 4.9 5.4 6.2 per 1000 units ≈ kg 0.14 0.15 0.18 0.31 0.37 0.42 0.52

DIN EN ISO 7094 Plain Washers - Extra Large Series - Product Grade C Size Φ5 Φ6 Φ8 Φ10 Φ12 Φ14 Φ16 Φ20 Φ24 Φ30 Φ36 d min=nominal size 5.5 6.6 9 11 13.5 15.5 17.5 22 26 33 39 max 5.8 6.96 9.36 11.43 13.93 15.93 18.2 22.84 26.84 34 40 dc max=nominal size 18 22 28 34 44 50 56 72 85 105 125 min 16.9 20.7 26.7 32.4 42.4 48.4 54.1 70.1 82.8 102.8 122.5 h Nominal Size 2 2 3 3 4 4 5 6 6 6 8 max 2.3 2.3 3.6 3.6 4.6 4.6 6 7 7 7 9.2 min 1.7 1.7 2.4 2.4 3.4 3.4 4 5 5 5 6.8 per 1000 units

DIN 127 Spring Lock Washers, With Square Ends -B Type Carbon Steel 70# Yellow Galvanization Characteristics: Spring-loaded design: These washers feature a built-in spring mechanism that provides constant preload force after installation, effectively locking the shaft or bolt in place. Square ends: The square-end design increases the friction between the washer and the contact surface, further enhancing the locking effect. Material diversity: DIN 127 spring lock washers can be

DIN 127 Spring Lock Washers, With Square Ends -B Type Stainless Steel SUS304 SUS316 S32705 Plain Characteristics: Spring-loaded design: These washers feature a built-in spring mechanism that provides constant preload force after installation, effectively locking the shaft or bolt in place. Square ends: The square-end design increases the friction between the washer and the contact surface, further enhancing the locking effect. Material diversity: DIN 127 spring lock washers

DIN 127 Spring Lock Washers, With Square Ends -B Type Carbon Steel 70# Dacromet Characteristics: Spring-loaded design: These washers feature a built-in spring mechanism that provides constant preload force after installation, effectively locking the shaft or bolt in place. Square ends: The square-end design increases the friction between the washer and the contact surface, further enhancing the locking effect. Material diversity: DIN 127 spring lock washers can be made from

DIN 127 Spring Lock Washers, With Square Ends -B Type Carbon Steel 70# Blacked Characteristics: Spring-loaded design: These washers feature a built-in spring mechanism that provides constant preload force after installation, effectively locking the shaft or bolt in place. Square ends: The square-end design increases the friction between the washer and the contact surface, further enhancing the locking effect. Material diversity: DIN 127 spring lock washers can be made from

DIN 127 Spring Lock Washers, With Square Ends -B Type Carbon Steel 70# Blue-White Galvanization Characteristics: Spring-loaded design: These washers feature a built-in spring mechanism that provides constant preload force after installation, effectively locking the shaft or bolt in place. Square ends: The square-end design increases the friction between the washer and the contact surface, further enhancing the locking effect. Material diversity: DIN 127 spring lock washers

DIN 9021 ISO 7093-1 Plain Washers - Large Series Stainless Steel SUS304 Plain Characteristics: Large Size Design: DIN 9021 plain washers from the large series come with a wide range of sizes, suitable for applications requiring a larger contact area. Flat Structure: The washers feature a flat surface, ensuring even contact and stable support when installed, effectively distributing pressure. Material Diversity: These washers are available in various materials, such as carbon

DIN 9021 ISO 7093-1 Plain Washers - Large Series Characteristics: Large Size Design: DIN 9021 plain washers from the large series come with a wide range of sizes, suitable for applications requiring a larger contact area. Flat Structure: The washers feature a flat surface, ensuring even contact and stable support when installed, effectively distributing pressure. Material Diversity: These washers are available in various materials, such as carbon steel and stainless steel, to

DIN 9021 ISO 7093-1 Plain Washers - Large Series Carbon Steel Q235 Yellow Galvanization Characteristics: Large Size Design: DIN 9021 plain washers from the large series come with a wide range of sizes, suitable for applications requiring a larger contact area. Flat Structure: The washers feature a flat surface, ensuring even contact and stable support when installed, effectively distributing pressure. Material Diversity: These washers are available in various materials, such

DIN 9021 ISO 7093-1 Plain Washers - Large Series Carbon Steel Q195 Galvanization Characteristics: Large Size Design: DIN 9021 plain washers from the large series come with a wide range of sizes, suitable for applications requiring a larger contact area. Flat Structure: The washers feature a flat surface, ensuring even contact and stable support when installed, effectively distributing pressure. Material Diversity: These washers are available in various materials, such as