High Nuts

• Grade 8 in 3/8” to 9/16”
• Grade 5 in 5/8” to 1-1/4”
• Grade 2, 5, & 8 finished hex nuts
• Extra deep High Nuts also available

Lock Nuts

• All Metal available in Top Lock or Stover Style

Nylon Insert Lock Nuts

• Grade 5 Nylon Insert Lock Nuts

Washers

• Grade 8 Thru-Hardened Heavy Duty U Bolt Washers 3/8” to 1-1/4”
• Grade 8 F-436 Hardened Flat Washers 5/8” 3/4” 7/8”
• Grade 2 SAE Flat Washers 1/4” to 1-1/4”

Lock Washers

• Medium Duty Hardened Split Lock Washers 1/4" to 1”

Hex Head Cap Screws

• 1/4” to 1” in Fine and Coarse thread. Grade 8, Made in North America. Over 200 sizes in stock.

Hendrickson Replacement Saddle Bolts

• 1”-14 Saddle Bolts 9” to 11-1/2”. Grade 8. Also available as a Saddle Bolt kit.

Flange Bolts

• 3/8” 1/2” 5/8” 3/4" available in Fine and Coarse thread. Grade 8. Free Spinning or Locking Flange Nuts also available.

Center Bolts

• Grade 2 Spring Center Bolts/Pins with Hex Nuts in 5/16” 3/8” 7/16” 1/2” 5/8” diameters. Available from 2-1/2” to 13” lengths. Made in the USA.
• Center Bolt Head Lengtheners 3/8” 7/16” and ½”. Made in the USA.

Forge Top U bolts

• Fruehauf, Neway, International, Thomas Built, and custom Forge Tops available.

Mack Round U bolts

• 4-1/16” Bend in Lengths from 12-1/2” to 19-1/2”
• 5-1/16” Bend in 16-1/4” 17-1/4” 18-1/4” Lengths
• Made in the USA.

Mack Insulator Pads

• Available in MP1, MP2, MP4, MP5, MP6

Mack Parts

• Insulator Box Spacers
• Insulator Boxes (Deep)
• Rubber Spring Pads for the Camel Back Suspension
• Mack 2-3/4” Tall High Nuts in Grade 8.

Tie Plates

• 3.5” and 3” between holes. Made in the USA.

Spring Clip Bolts

• 3/8-16 x 3” through 5” in 1/2” increments. Available with 3/8-16 Jam Nuts. Grade 2.

Grease Fittings

• 1/8-27, ¼-28 & 3/8-24 90 Degree and Straight Lengths

Cotter Pins

• 1/8”, 5/32”, 3/16” and ¼” in lengths from 2” to 5”

All Bronze Spring Eye Bushings

• All Bronze. Made in the USA.

Bi-Metal Spring Eye Bushings

• Bi-Metal Spring Eye Bushings and Threaded Bushings available

Hendrickson Replacement Cross Tubes

• 44642-8 CT1 (1-15/16” x 44-7/8”) and 44643-9 CT2 (2-7/16” x 44-7/8”) Cross Tubes for Hendrickson Walking Beam Suspension. Made in the USA.

Hendrickson Replacement End Beam and Center Beam Rebushing Kits