Skip to content
Father's Day Bundle Sale

Celebrate Father's Day with three specially curated bundles

SALE ENDS: 6/16/26

Time Remaining:

-- DAYS
:
-- HRS
:
-- MIN
:
-- SEC
SHOP NOW →
Product Description

Part Number: M12SLWA4
Grade: A4-70 Stainless Steel
Finish: Plain

BoltsandNuts.com

M12 A4-70 Stainless Steel Split Lock Washers

SKU: M12SLWA4
Product Description

Part Number: M12SLWA4
Grade: A4-70 Stainless Steel
Finish: Plain

Promo

B&N Pro eligible item. Save 10% when you join Pro. Learn more.

1
$0.46/pc
Popular
100
$0.34/pc
200
$0.29/pc
500
$0.23/pc
Best Value
2000
$0.17/pc
$0.46
B&N Pro $0.00 Member Price
(Shipping $8.95) Add [amount] more for FREE SHIPPING
Father's Day Bundle Sale

Celebrate Father's Day with three specially curated bundles

SALE ENDS: 6/16/26

Diameter: M12
Thickness: 2.65MM
Outside Diameter: 21.1MM
Inside Diameter: 12.7MM

Free Shipping Over $25

Orders ship from Perry, Ohio. Standard ground shipping is free on orders $25+ within the contiguous United States.

Expedited & Overnight Shipping

Available at checkout. Orders placed before 2 PM ET ship same day from in-stock inventory.

30-Day Returns

Return any unopened item within 30 days for a full refund. Free return labels available for qualifying customers.