Helical Spring Lock Washers | McMaster-Carr System of Measurement Inch Metric For Screw Size Material Stainless Steel Steel Bronze Aluminum Nickel Finish Zinc Plated Black

Light Series Helical Spring Lock Washers Earnest Machine Products line of "Light Series" Helical Spring Lock Washers are manufactured to the material Size ID OD Thickness Width Min Max Nom Nom 1 5/8 1.633 2.487 .344 .391 1 3/4 1.758 2.613 .344 .391 2 2.008 2.840 .384 .393

316 Stainless: SAE J405 316 stainless steel. Hardness. Carbon & High-Alloy Steel: Rockwell C38 - 46. Stainless: Thru 5/8": Rockwell C35 - 43; Sizes over 5/8": Rockwell C32 - 43. Twist Test.

Product Dimensions and Weights following sizes of DIN 127 B Helical Spring Lock Washers are available for immediate shipping from stock:.

American National Standard Helical Spring Lock Washers ANSI/ASME B18.21.1 Helical Split spring lock washers are available in four series: Regular, heavy, extra duty and hi-collar as given below. Helical spring lock washers made of materials other than carbon steel are available in the regular series. Click on Image to Enlarge

Nominal Washer Size, Inside Diameter A Min. Inside Diameter A Max. Outside Diameter B, Width C, Thickness D, WCL Product Number 

Product Name helical spring lock washer Material Stainless Steel Measurement system: Metric, Imperial Place of Origin: Taiwan Standard: ISO Product specification: M2 M2.5 M3 M4 M5 M6 M8 M10 Surface Treatment: nickel plating, polishing, sherardizing

Nominal Washers Size Max Min Outside Diameter, B, Max Mean Section Thickness (t1 2 0.094 0.088 0.182 0.025 3 0.107 0.101 0.209 0.031 4 0.120 0.114 0.223 0.031

Extra-Duty Helical Spring Lock Washers. Check up to five results to perform an action. larger image. Dimensions are in inches. Formerly designated Extra Heavy Helical Spring Lock Washers. Standard Stock Material. Carbon Steel. Stainless Steel.

JIS B 1251 - 2001 Spring Lock Washers - Regular Type ; Size. (Φ14), Φ16, (Φ18), Φ20, (Φ22), Φ24, (Φ27), Φ30, (Φ33), Φ36, (Φ39) ; d, max. min. n, min. h, min. d 

Description An external tooth lock washer with a conical shaped bearing surface. Applications/ Advantages Designed for use with flat or oval head screws with countersunk angles of 82° or 100°. Material SAE 1050 - 1065 or equivalent spring steel Hardness Rockwell C40 - 50 Plating See Appendix-A for information on the plating of steel lock washers.