Same-Day Shipping
Machrio
Internal Serrated Lock Washer, Carbon Steel 65Mn, Zinc Plated, M8, Pkg Qty 1000

Hover to zoom

Industrial · SKU: AA0383115

Internal Serrated Lock Washer, Carbon Steel 65Mn, Zinc Plated, M8, Pkg Qty 1000

This internal serrated lock washer is manufactured from 65Mn carbon steel, heat-treated to a minimum hardness of 400 HV for reliable, vibration-resistant fastening. The zinc plating provides a durable corrosion-resistant finish. The internal serrations bite into both the bolt head and the work surface, preventing loosening under dynamic loads. This washer is designed for an M8 bolt (approximately 0.315 inches) and is supplied in a bulk quantity of 1000 pieces for production efficiency.

Contact for Availability
$29.99
$0.03/each(1000 pcs/pkg)

Volume Pricing - Buy More, Save More

QuantityDiscountUnit Price
1 - 10-$29.99
11 - 50-5%$28.49
51+-10%$26.99
Request Quote

Free Shipping $200+

On qualifying orders

Fast DDP Delivery

Door-to-door service

24/7 Support

Expert assistance

Technical Specifications

System of MeasurementMetric
Material Grade/Class65Mn
MaterialCarbon Steel
Thread SizeM8
FinishZinc Plated
LengthWasher
Head TypeWasher
Drive TypeWasher

Related Products

8 products

Frequently Asked Questions

What are the key specifications of Internal Serrated Lock Washer, Carbon Steel 65Mn, Zinc Plated, M8, Pkg Qty 1000?
Full specifications for Internal Serrated Lock Washer, Carbon Steel 65Mn, Zinc Plated, M8, Pkg Qty 1000 are listed in the specification table on this page. This product is in the Machine Screws category.
What is the minimum order quantity and bulk pricing for Internal Serrated Lock Washer, Carbon Steel 65Mn, Zinc Plated, M8, Pkg Qty 1000?
The minimum order quantity is 1 unit(s).
What is the lead time and availability for Internal Serrated Lock Washer, Carbon Steel 65Mn, Zinc Plated, M8, Pkg Qty 1000?
Contact us for current availability. Estimated lead time: 2-3 weeks.