USA L9 Fasteners

USA L9 Fasteners provide reliable, removable fastening across structural, industrial, and general assembly work. Buying from a stocked distributor means you can match the exact diameter, length, grade, and finish to the job instead of settling for what is on the shelf. South Coast Fasteners stocks USA L9 Fasteners in a full range of sizes, grades, and finishes, with fast 3-5 day shipping.

Product Name	Bolt or Screw Size	Diameter 1	Length	Thread	Material	Finish
365.35380	3/4-16 x 4 1/2" (PT) L-9 Hex Head Cap Screws, Fine, Alloy, Yellow Zinc Cr+3, USA	440634	3/4"	16	4 1/2" (PT)	Fine	Alloy	Yellow Zinc Cr+3	View Details
397.13840	3/4-16 x 5" (PT) L-9 Hex Head Cap Screws, Fine, Alloy, Yellow Zinc Cr+3, USA	440636	3/4"	16	5" (PT)	Fine	Alloy	Yellow Zinc Cr+3	View Details
438.88620	3/4-16 x 5 1/2" (PT) L-9 Hex Head Cap Screws, Fine, Alloy, Yellow Zinc Cr+3, USA	440638	3/4"	16	5 1/2" (PT)	Fine	Alloy	Yellow Zinc Cr+3	View Details
484.13240	3/4-16 x 6" (PT) L-9 Hex Head Cap Screws, Fine, Alloy, Yellow Zinc Cr+3, USA	440640	3/4"	16	6" (PT)	Fine	Alloy	Yellow Zinc Cr+3	View Details
631.55080	3/4-16 x 7" (PT) L-9 Hex Head Cap Screws, Fine, Alloy, Yellow Zinc Cr+3, USA	440644	3/4"	16	7" (PT)	Fine	Alloy	Yellow Zinc Cr+3	View Details
703.54760	3/4-16 x 8" (PT) L-9 Hex Head Cap Screws, Fine, Alloy, Yellow Zinc Cr+3, USA	440648	3/4"	16	8" (PT)	Fine	Alloy	Yellow Zinc Cr+3	View Details
688.52300	3/4-10 x 9" (PT) L-9 Hex Head Cap Screws, Coarse, Alloy, Yellow Zinc Cr+3, USA	440860	3/4"	10	9" (PT)	Coarse	Alloy	Yellow Zinc Cr+3	View Details
566.08160	3/4-10 x 10" (PT) L-9 Hex Head Cap Screws, Coarse, Alloy, Yellow Zinc Cr+3, USA	440862	3/4"	10	10" (PT)	Coarse	Alloy	Yellow Zinc Cr+3	View Details
1461.22620	3/4-10 x 11" (PT) L-9 Hex Head Cap Screws, Coarse, Alloy, Yellow Zinc Cr+3, USA	440864	3/4"	10	11" (PT)	Coarse	Alloy	Yellow Zinc Cr+3	View Details
1514.15780	3/4-10 x 12" (PT) L-9 Hex Head Cap Screws, Coarse, Alloy, Yellow Zinc Cr+3, USA	440866	3/4"	10	12" (PT)	Coarse	Alloy	Yellow Zinc Cr+3	View Details
786.61840	3/4-16 x 9" (PT) L-9 Hex Head Cap Screws, Fine, Alloy, Yellow Zinc Cr+3, USA	440870	3/4"	16	9" (PT)	Fine	Alloy	Yellow Zinc Cr+3	View Details
645.87470	3/4-16 x 10" (PT) L-9 Hex Head Cap Screws, Fine, Alloy, Yellow Zinc Cr+3, USA	440872	3/4"	16	10" (PT)	Fine	Alloy	Yellow Zinc Cr+3	View Details
1549.76780	3/4-16 x 11" (PT) L-9 Hex Head Cap Screws, Fine, Alloy, Yellow Zinc Cr+3, USA	440874	3/4"	16	11" (PT)	Fine	Alloy	Yellow Zinc Cr+3	View Details
1605.92540	3/4-16 x 12" (PT) L-9 Hex Head Cap Screws, Fine, Alloy, Yellow Zinc Cr+3, USA	440875	3/4"	16	12" (PT)	Fine	Alloy	Yellow Zinc Cr+3	View Details
84.47380	3/4-10 L-9 Hex Nuts, Coarse, Alloy, Cadmium II Yellow & Wax, USA	444016	3/4"	10		Coarse	Alloy	Cadmium II Yellow & Wax	View Details
91.16620	3/4-16 L-9 Hex Nuts, Fine, Alloy, Cadmium II Yellow & Wax, USA	444036	3/4"	16		Fine	Alloy	Cadmium II Yellow & Wax	View Details
71.01840	3/4-10 L-9 Collar Locknuts, Coarse, Alloy, Cadmium II Yellow & Wax, USA	446016	3/4"	10		Coarse	Alloy	Cadmium II Yellow & Wax	View Details
77.42760	3/4-16 L-9 Collar Locknuts, Fine, Alloy, Cadmium II Yellow & Wax, USA	446066	3/4"	16		Fine	Alloy	Cadmium II Yellow & Wax	View Details
172.29230	7/8-9 x 2" (FT) L-9 Hex Head Cap Screws, Coarse, Alloy, Yellow Zinc Cr+3, USA	440650	7/8"	9	2" (FT)	Coarse	Alloy	Yellow Zinc Cr+3	View Details
199.15380	7/8-9 x 2 1/2" (FT) L-9 Hex Head Cap Screws, Coarse, Alloy, Yellow Zinc Cr+3, USA	440654	7/8"	9	2 1/2" (FT)	Coarse	Alloy	Yellow Zinc Cr+3	View Details

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Materials and Finishes

USA L9 Fasteners run from general-purpose carbon steel up to high-strength alloy and stainless, finished anywhere from plain and zinc to hot-dip galvanized for wet or outdoor work. Pair them with screws, hex cap screws, and nuts to round out the assembly.

How to Choose

Match the grade to the working load and the finish to the environment after locking in diameter, thread pitch, and length. Harsh or corrosive settings call for alloy or stainless.

USA L9 Fasteners Industry Applications

USA L9 Fasteners are relied on wherever the work demands dependable, professional-grade results. Construction and manufacturing keep them on hand for production and field jobs, while automotive match them to the size, grade, and finish the job needs. Deep stock across types and finishes keeps the right part ready when you need it.

Frequently Asked Questions

What materials and finishes are usa l9 fasteners available in?

USA L9 Fasteners run from general-purpose carbon steel up to high-strength alloy and stainless, finished anywhere from plain and zinc to hot-dip galvanized for wet or outdoor work.

What are usa l9 fasteners used for?

USA L9 Fasteners are relied on across construction, manufacturing, and automotive, from structural framing and heavy equipment to machinery and general repair.

How do I choose the right usa l9 fasteners?

Match the grade to the working load and the finish to the environment after locking in diameter, thread pitch, and length. Harsh or corrosive settings call for alloy or stainless.

Can I order in bulk or request a quote?

Yes. Stock covers small orders and full production runs. Reach out for a quote or product help.

Why Choose South Coast Fasteners?

South Coast Fasteners stocks fasteners, PPE, hand tools, cutting tools, abrasives, and industrial supplies at competitive pricing, with fast shipping and a team that works the products daily. We also stock washers, flat washers, bolts, and Finished Hex Nuts.