Bolt Size | Description | Part Number | Price | Buy |
---|---|---|---|---|
#10 | Nord-Lock Carbon Steel Washer NL5 | 04-03873 | $0.76 | |
1/4" | Nord-Lock Carbon Steel Washer NL 1/4 | 04-03874 | $0.78 | |
5/16" | Nord-Lock Carbon Steel Washer NL8 | 04-03875 | $0.82 | |
5/16" | Nord-Lock Carbon Steel Washer NL8 sp | 04-03876 | $0.85 | |
3/8" | Nord-Lock Carbon Steel Washer NL 3/8 | 04-03877 | $0.90 | |
7/16" | Nord-Lock Carbon Steel Washer NL11 | 04-03878 | $1.30 | |
-- | Nord-Lock Carbon Steel Washer NL12 sp | 04-03879 | $1.45 | |
1/2" | Nord-Lock Carbon Steel Washer NL 1/2 | 04-03880 | $1.40 | |
1/2" | Nord-Lock Carbon Steel Washer NL 1/2 sp | 04-03881 | $2.10 |
The Nord-LockŪ system consists of a pair of washers with a wedge-locking action, which is a unique method that uses tension instead of friction. It is a high quality product with documented success in many industries worldwide, and is the washer utilized by a broad range of propeller manufacturers. Nord-Lock wedge lock washers have been rigorously tested and approved by independent institutes as well as certification authorities. Nord-Lock wedge lock washers are used in numerous industries such as aviation, energy, transportation, offshore, mining and quarrying, construction and bridge building, manufacturing and processing, ship building, forestry and agriculture, heavy vehicles, and military. Our washers are approved by several industry standards and specified by numerous international companies. Over the operational life cycle, Nord-Lock wedge lock washers give increased operational reliability and lower maintenance costs while significantly reducing the risks of production stops, accidents and warranty claims. All Nord-Lock washers manufactured are laser marked with the Nord-Lock brand name, control number and a type code for increased traceability and to facilitate authentication. Note: SP Washers feature an Enlarged O.D. for use on large / slotted holes, painted / sensitive surfaces, or soft materials. |
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov. |
The product works as expected and the delivery was excellent!
Nord-Lock Carbon Steel Washer Nl 1/4
These are sold in pairs. Excellent product. Ideal for the exhaust flange on Lycoming engines.
Washers Pair NL11 7/16 Carbon Steel
saves time over safty wire and looks tidier.
Nord-Lock Carbon Steel Washer Nl 1/2
faster install and neater.
Washers Pair NL11 7/16 Carbon Steel
I have been looking for these washers where I didnt have to buy 100 at a time. Aircraft Spruce filled the bill & promptly shipped them.
Nord-Lock Carbon Steel Washer NL5 #10
A better mousetrap.
Nord-Lock Carbon Steel Washer Nl 3/8
A better mousetrap.
Washers Pair NL11 7/16 Carbon Steel
Actually used these on a Kitchenaid mixer which vibrated the head retention bolts out every time it was used for kneading bread dough. This washer set worked perfectly to stop the vibration from turning out the bolts!
Nord-Lock Carbon Steel Washer Nl 1/4
Delivered promptly.
Nord-Lock Carbon Steel Washer NL5 #10
Being a little OCD with certain fasteners on bolts I really dont want to vibrate loose these work great.
Nord-Lock Carbon Steel Washer Nl 1/2
Please note, Aircraft Spruce's personnel are not certified aircraft mechanics and can only provide general support and ideas, which should not be relied upon or implemented in lieu of consulting an A&P or other qualified technician. Aircraft Spruce assumes no responsibility or liability for any issue or problem which may arise from any repair, modification or other work done from this knowledge base. Any product eligibility information provided here is based on general application guides and we recommend always referring to your specific aircraft parts manual, the parts manufacturer or consulting with a qualified mechanic.
Yes, Nord-Lock washers are sold as a set. For ten bolts, you would order quantity 10 of the correct size Nord-Lock washers.
The 04-03875 3/32" thick, and 04-03876 is the same.
The OD is 0.655".
The outside diameter measures .358".