SEARCH
CATEGORIES

L-9 Hex Head Bolts


High-Strength L-9 Hex Head Bolts & Fastening System | U-Bolt-It

What is an L-9 Hex Head Bolt?

The L-9 hex head bolt is a premium, ultra-high-strength industrial fastener that serves as the core component of the comprehensive L-9 Fastening System. Engineered specifically to withstand high-stress conditions and severe service environments, these heavy-duty bolts are manufactured using specialized AISI steel materials to provide unmatched durability where standard hardware would fail.

The Complete L-9 Fastening System

To maximize its load-bearing capabilities, the L-9 hex head bolt is designed to work in tandem with specialized, high-grade hardware. To achieve maximum holding power, a complete L-9 system consists of:

  • The L-9 Hex Head Bolt
  • Two L-9 Washers
  • An L-9 Hex Nut
  • An L-9 Hex Locknut (depending on the application)

Technical Advantages: 20% Stronger Than Grade 8

When it comes to rugged structural integrity, the L-9 system sets the industry standard. The L-9 fastening system is an impressive 20% stronger than a standard SAE Grade 8 bolt. Furthermore, its specialized design features tightly control torque tension characteristics. This allows the system to develop exceptionally high clamp loads when utilizing properly controlled tightening methods.

Request a Quote Today

Have a question about our manufactured hex head bolts or the complete L-9 Fastening System? Contact our team directly by phone or by using our secure online form to submit your project details. You can also give us a call today to speak directly with our fastener specialists. We look forward to speaking with you!

High-Quality L-9 Hex Head Bolts


Filter By:
SKU NAME DIAMETER THREAD LENGTH DETAILS
HH90620225 5/8-11X 2 1/4 L9 HEX HEAD CAP SCREW YELLOW ZINC 5/8 11 2 1/4
HH90620250 5/8-11X 2 1/2 L9 HEX HEAD CAP SCREW YELLOW ZINC 5/8 11 2 1/2
HH90620275 5/8-11 X 2 3/4 L9 HEX HEAD CAP SCREW YELLOW ZINC 5/8 11 2 3/4
HH90620300 5/8-11 X 3 L9 HEX HEAD CAP SCREW YELLOW ZINC 5/8 11 3
HH90620350 5/8-11 X 3 1/2 L9 HEX HEAD CAP SCREW YELLOW ZINC 5/8 11 3 1/2
HH90620400 5/8-11 X 4 L9 HEX HEAD CAP SCREW YELLOW ZINC 5/8 11 4
HH90620450 5/8-11 X 4 1/2 L9 HEX HEAD CAP SCREW YELLOW ZINC 5/8 11 4 1/2
HH90620500 5/8-11 X 5 L9 HEX HEAD CAP SCREW YELLOW ZINC 5/8 11 5
HH90620550 5/8-11 X 5 1/2 L9 HEX HEAD CAP SCREW YELLOW ZINC 5/8 11 5 1/2
HH90620600 5/8-11 X 6 L9 HEX HEAD CAP SCREW YELLOW ZINC 5/8 11 6
HH90620700 5/8-11 X 7 L9 HEX HEAD CAP SCREW YELLOW ZINC 5/8 11 7
HH90620800 5/8-11 X 8 L9 HEX HEAD CAP SCREW YELLOW ZINC 5/8 11 8
HH90620900 5/8-11 X 9 L9 HEX HEAD CAP SCREW YELLOW ZINC 5/8 11 9
HH90621000 5/8-11 X 10 L9 HEX HEAD CAP SCREW YELLOW ZINC 5/8 11 10
HH90621200 5/8-11 X 12 L9 HEX HEAD CAP SCREW YELLOW ZINC 5/8 11 12
HH90370050 3/8-16 X 1/2 L9 HEX HEAD CAP SCREW YELLOW ZINC 3/8 16 1/2
HH90370062 3/8-16 X 5/8 L9 HEX HEAD CAP SCREW YELLOW ZINC 3/8 16 5/8
HH90370075 3/8-16 X 3/4 L9 HEX HEAD CAP SCREW YELLOW ZINC 3/8 16 3/4
HH90370087 3/8-16 X 7/8 L9 HEX HEAD CAP SCREW YELLOW ZINC 3/8 16 7/8
HH90370100 3/8-16 X 1 L9 HEX HEAD CAP SCREW YELLOW ZINC 3/8 16 1
HH90370125 3/8-16 X 1 1/4 L9 HEX HEAD CAP SCREW YELLOW ZINC 3/8 16 1 1/4
HH90370150 3/8-16 X 1 1/2 L9 HEX HEAD CAP SCREW YELLOW ZINC 3/8 16 1 1/2
HH90370175 3/8-16 X 1 3/4 L9 HEX HEAD CAP SCREW YELLOW ZINC 3/8 16 1 3/4
HH90370200 3/8-16 X 2 L9 HEX HEAD CAP SCREW YELLOW ZINC 3/8 16 2
HH90370225 3/8-16 X 2 1/4 L9 HEX HEAD CAP SCREW YELLOW ZINC 3/8 16 2 1/4
HH90370250 3/8-16 X 2 1/2 L9 HEX HEAD CAP SCREW YELLOW ZINC 3/8 16 2 1/2
HH90370300 3/816 X 3 L9 HEX HEAD CAP SCREW YELLOW ZINC 3/8 16 3
HH90370350 3/8-16 X 3 1/2 L9 HEX HEAD CAP SCREW YELLOW ZINC 3/8 16 3 1/2
HH90370400 3/8-16 X 4 L9 HEX HEAD CAP SCREW YELLOW ZINC 3/8 16 4
HH90370450 3/8-16 X 4 1/2 L9 HEX HEAD CAP SCREW YELLOW ZINC 3/8 16 4 1/2
HH90370500 3/8-16 X 5 L9 HEX HEAD CAP SCREW YELLOW ZINC 3/8 16 5
HH90370600 3/8-16 X 6 L9 HEX HEAD CAP SCREW YELLOW ZINC 3/8 16 6
HH90750150 3/4-10 X 1 1/2 L9 HEX HEAD CAP SCREW YELLOW ZINC 3/4 10 1 1/2
HH90750175 3/4-10 X 1 3/4 L9 HEX HEAD CAP SCREW YELLOW ZINC 3/4 10 1 3/4
HH90750200 3/4-10 X 2 L9 HEX HEAD CAP SCREW YELLOW ZINC 3/4 10 2
HH90750225 3/4-10 X 2 1/4 L9 HEX HEAD CAP SCREW YELLOW ZINC 3/4 10 2 1/4
HH90750250 3/4-10 X 2 1/2 L9 HEX HEAD CAP SCREW YELLOW ZINC 3/4 10 2 1/2
HH90750275 3/4-10X 2 3/4 L9 HEX HEAD CAP SCREW YELLOW ZINC 3/4 10 2 3/4
HH90750300 3/4-10 X 3 L9 HEX HEAD CAP SCREW YELLOW ZINC 3/4 10 3
HH90750350 3/4-10 X 3 1/2 L9 HEX HEAD CAP SCREW YELLOW ZINC 3/4 10 3 1/2
HH90750400 3/4-10 X 4 L9 HEX HEAD CAP SCREW YELLOW ZINC 3/4 10 4
HH90750450 3/4-10 X 4 1/2 L9 HEX HEAD CAP SCREW YELLOW ZINC 3/4 10 4 1/2
HH90750500 3/4-10 X 5 L9 HEX HEAD CAP SCREW YELLOW ZINC 3/4 10 5
HH90750550 3/4-10 X 5 1/2 L9 HEX HEAD CAP SCREW YELLOW ZINC 3/4 10 5 1/2
HH90750600 3/4-10 X 6 L9 HEX HEAD CAP SCREW YELLOW ZINC 3/4 10 6
HH90750700 3/4-10 X 7 L9 HEX HEAD CAP SCREW YELLOW ZINC 3/4 10 7
HH90750800 3/4-10 X 8 L9 HEX HEAD CAP SCREW YELLOW ZINC 3/4 10 8
HH90750900 3/4-10 X 9 L9 HEX HEAD CAP SCREW YELLOW ZINC 3/4 10 9
HH90751000 3/4-10 X 10 L9 HEX HEAD CAP SCREW YELLOW ZINC 3/4 10 10
HH90751100 3/4-10 X 11 L9 HEX HEAD CAP SCREW YELLOW ZINC 3/4 10 11