We carry a huge selection of Competition Plumbing Parts!
 
 
 
Check us out on Instagram
 
Your IN STOCK source for quality racing supplies!
 
Follow us on facebook
 

AN and MS Nuts, AN and MS Washers, and AN Bolts

When it's time to bolt your racecar together, don't trust your safety to hardware-store bolts of unknown quality! We stock high-quality Mil-Spec (MS) and airframe (AN) nuts, bolts, and washers to keep critical components together.

Recent Top Seller for this product group

H20 Series 12 Point 220,000 psi All-Metal Locknuts

H20 Series 12 Point 220,000 psi All-Metal Locknuts

The super-strong H20 series K-nuts are aerospace-quality locknuts rated to 220,000 psi. These all-metal self-locking nuts have a reduced size 12-point head.

ImagePart No.DescriptionPriceStock Status
AN364 Thin Nylock Jam Nut (MS20364)

AN364-Size 

AN364 Thin Nylock Jam Nut (MS20364)

 
4.9
$0.39
to
$4.34*
In Stock
AN365 Nylock Hex Nut (MS20365)

AN365-Size 

AN365 Nylock Hex Nut (MS20365)

 
4.9
$0.28
to
$5.84*
In Stock
AN310 Castellated Nut

AN310-Size 

AN310 Castellated Nut

$1.13
to
$9.74*
In Stock
AN316 Thin Jam Nut (Non-Locking Check Nut)

AN316-Size-Color 

AN316 Thin Jam Nut (Non-Locking Check Nut)

 
5.0
$0.21
to
$8.99*
In Stock
MS21042 Style B Jetnut, All Metal Locknut

MS21042-Size 

MS21042 Style B Jetnut, All Metal Locknut

 
4.8
$0.39
to
$24.99*
In Stock
H20 Series 12 Point 220,000 psi All-Metal Locknuts

H20-Size 

H20 Series 12 Point 220,000 psi All-Metal Locknuts

 
5.0
$2.59
to
$55.99*
Some
In Stock
AN960 Flat Washer (100 pack)

AN960-Size 

AN960 Flat Washer (100 pack)

 
5.0
$3.39
to
$20.79*
In Stock
5/8 Flat Washer, .063 Thick - sold individually

AN960-1016 

5/8 Flat Washer, .063 Thick - sold individually

 
5.0
$0.46*In Stock
AN970 Large Area Flat Washer

AN970-Size 

AN970 Large Area Flat Washer

 
5.0
$0.10
to
$1.79*
In Stock
MS20002C Chamfered Washer

MS20002C-Size 

MS20002C Chamfered Washer

 
5.0
$0.22
to
$0.59*
In Stock
AN3 Airframe Bolt, 10-32 Thread

AN3-Size 

AN3 Airframe Bolt, 10-32 Thread

 
5.0
Click to check price Some
In Stock
AN3 Airframe Bolt - Drilled Head, 10-32 Thread

AN3H-Size 

AN3 Airframe Bolt - Drilled Head, 10-32 Thread

Click to check price Some
In Stock
AN4 Airframe Bolt, 1/4-28 Thread

AN4-Size 

AN4 Airframe Bolt, 1/4-28 Thread

 
5.0
Click to check price Some
In Stock
AN4 Airframe Bolt - Drilled Head, 1/4-28 Thread

AN4H-Size 

AN4 Airframe Bolt - Drilled Head, 1/4-28 Thread

 
5.0
Click to check price Some
In Stock
AN5 Airframe Bolt, 5/16-24 Thread

AN5-Size 

AN5 Airframe Bolt, 5/16-24 Thread

 
5.0
$0.49
to
$28.99*
Some
In Stock
AN5 Airframe Bolt - Drilled Head, 5/16-24 Thread

AN5H-Size 

AN5 Airframe Bolt - Drilled Head, 5/16-24 Thread

 
4.8
Click to check price Some
In Stock
AN6 Airframe Bolt, 3/8-24 Thread

AN6-Size 

AN6 Airframe Bolt, 3/8-24 Thread

 
4.9
$0.64
to
$41.49*
Some
In Stock
AN6 Airframe Bolt - Drilled Head, 3/8-24 Thread

AN6H-Size 

AN6 Airframe Bolt - Drilled Head, 3/8-24 Thread

 
5.0
Click to check price Some
In Stock
AN7 Airframe Bolt, 7/16-20 Thread

AN7-Size 

AN7 Airframe Bolt, 7/16-20 Thread

 
5.0
$2.69
to
$39.99*
Some
In Stock
AN7 Airframe Bolt - Drilled Head, 7/16-20 Thread

AN7H-Size 

AN7 Airframe Bolt - Drilled Head, 7/16-20 Thread

 
5.0
Click to check price Some
In Stock
AN8 Airframe Bolt, 1/2-20 Thread

AN8-Size 

AN8 Airframe Bolt, 1/2-20 Thread

 
5.0
$2.55
to
$45.59*
Some
In Stock
AN8 Airframe Bolt - Drilled Head, 1/2-20 Thread

AN8H-Size 

AN8 Airframe Bolt - Drilled Head, 1/2-20 Thread

Click to check price Some
In Stock
AN9 Airframe Bolt, 9/16-18 Thread

AN9-Size 

AN9 Airframe Bolt, 9/16-18 Thread

$18.49
to
$34.69*
In Stock
AN10 Airframe Bolt, 5/8-18 Thread

AN10-Size 

AN10 Airframe Bolt, 5/8-18 Thread

 
5.0
Click to check price Some
In Stock
AN12 Airframe Bolt, 3/4-16 Thread

AN12-Size 

AN12 Airframe Bolt, 3/4-16 Thread

 
5.0
$28.39
to
$49.99*
In Stock
AN Bolt Identification Gauge, AN3 thru AN10

3319-001 

AN Bolt Identification Gauge, AN3 thru AN10

 
5.0
$17.99In Stock
Standard Thread Identifier, Inch #6 to 1/2, Metric M4 to M12

3319-006 

Standard Thread Identifier, Inch #6 to 1/2, Metric M4 to M12

 
5.0
$42.99In Stock

  * Quantity Pricing Available