NORD-LOCK — Lock Washers — Wedge Lock Washer, Fits Bolt Size 5/16 in Steel, Delta Protect Finish, 20 PK

This Lock Washers from NORD-LOCK supports day-to-day operations where predictable fit and dependable handling matter.

Quick specs

• Material: Steel
• Finish: Advanced Corrosion Resistance
• Color: Silver
• For Screw Size: 5/16 in
• Manufacturer Part Number: 1523
• UPC: -

Product information

• Manufacturer Part Number: 1523
• UPC: -
• Country of Origin: Sweden

Dimensions

• Assembly Thickness: 3/32 in
• Inside Diameter - Maximum: 11/32 in
• Outside Diameter - Maximum: 17/32 in
• Minimum Inside Diameter: 11/32 in
• Outside Diameter - Minimum: 17/32 in
• For Screw Size: 5/16 in
• Outside Diameter: 0.53 in
• Minimum Thickness: 0.1 in
• Maximum Thickness: 0.1 in
• Inside Diameter: 0.34 in

Details

• Assembly Thickness Tolerance: +/-0.01 in
• Lock Washer Type: Wedge Lock
• Dimensional Standards: DIN 25201, RoHS Compliant
• Reusable: Reusable
• Metal Detectable: Metal Detectable
• Hardness: 46 HRC
• X-Ray Detectable: X-Ray Detectable
• FDA Approved: FDA Approved
• CAD Available: Yes
• Item: Wedge Lock Washer
• Material: Steel
• Finish: Advanced Corrosion Resistance
• Standards: DIN 25201
• System of Measurement: Inch
• Material Grade/Class: Class 12.9
• Color: Silver
• For Use With: Adhesives, Bolts, Hex Head Cap Screws, Nuts, Socket Head Cap Screws, Washers
• Rockwell Hardness: Min 46 HRC Through hardened
• Application: Critical Bolted Joints, Dynamic Loads, Extreme Conditions, High Vibration
• Thickness Tolerance: +/-0.01
• Type: Wedge Lock Washer
• Washer Material Grade: Works with bolt grades up to 12.9
• Pack Size: Small Pack

This Lock Washers is a practical option for maintenance teams and procurement.

Recommended for production support and bench work and chosen for predictable fit and professional handling.

Highlights

• Organized for straightforward purchasing and stocking.
• Suitable for maintenance, repair, and project-based procurement.
• Helps keep specifications consistent across replacements and replenishment cycles.
• Designed for professional use where predictable fit and handling are important.

Notes: Verify measurement standards, tolerances, and compatibility with existing assemblies before purchase.