Left-Hand Threaded Hex Head Cap Screws

Filter by

Thread Size

Thread Direction

Length

System of Measurement

Fastener Head Type

Threading

Material

Thread Pitch

Fastener Strength Grade/Class

Head Height

Thread Type

Drive Style

Head Width

Thread Spacing

Specifications Met

Thread Fit

Unified Standard Class 2A

Unified Standard Class 3A

Socket Head Profile

Hardness

Tensile Strength

60,000 psi to 99,999 psi

100,000 psi or greater

Finish

Black Oxide

Passivated

Zinc Plated

Zinc Yellow-Chromate Plated

Drive Size

Head Diameter

REACH

RoHS

DFARS Specialty Metals

Compliant

Exempt

Not Compliant

Export Control Classification Number (ECCN)

EAR99

Forward

How can we improve?

279 Products

Screws and Bolts

Left-Hand Threaded Medium-Strength
Metric Class 8.8 Steel Hex Head Screws

These metric screws help prevent counterclockwise-moving parts from loosening. Use them for medium-strength fastening.

Left-Hand Threaded Medium-Strength
Grade 5 Steel Hex Head Screws

Tighten these screws by turning them to the left; once fastened, they prevent counterclockwise-moving parts from loosening. For use in medium-strength fastening applications.

Left-Hand Threaded High-Strength
Steel Hex Head Screws

Tighten these screws by turning them to the left; once fastened, they prevent counterclockwise-moving parts from loosening. For use in high-strength fastening applications.

Left-Hand Threaded 18-8
Stainless Steel Hex Head Screws

Tighten these screws by turning them to the left; once fastened, they prevent counterclockwise-moving parts from loosening. Made from 18-8 stainless steel, these screws have good chemical resistance.

Left-Hand Threaded Alloy
Steel Socket Head Screws

Tighten these screws by turning them to the left; once fastened, they prevent counterclockwise-moving parts from loosening.

Left-Hand Threaded 18-8 Stainless
Steel Socket Head Screws

Tighten these screws by turning them to the left; once fastened, they prevent counterclockwise-moving parts from loosening. Made from 18-8 stainless steel, these screws have good chemical resistance.

Left-Hand Threaded Button Head Screws

Tighten these screws by turning them to the left; once fastened, they prevent loosening from counterclockwise motion. Made from 18-8 stainless steel, these screws have good chemical resistance and may be mildly magnetic.

Metric Left-Hand Threaded Button Head Screws

Turn these metric screws to the left to tighten; once fastened, they prevent loosening from counterclockwise motion. Made from 18-8 stainless steel, they have good chemical resistance and may be mildly magnetic.

Metric Left-Hand Threaded Flat Head Screws

Tighten these metric screws by turning them to the left; once fastened, they prevent loosening from counterclockwise motion.

Left-Hand Threaded Flat Head Screws

Tighten these screws by turning them to the left; once fastened, they prevent loosening from counterclockwise motion.

Left-Hand Threaded Shoulder Screws

Tighten these shoulder screws by turning them to the left; once fastened, they resist loosening from counterclockwise motion.

Screws and Bolts

Left-Hand Threaded Medium-StrengthMetric Class 8.8 Steel Hex Head Screws

Left-Hand Threaded Medium-StrengthGrade 5 Steel Hex Head Screws

Left-Hand Threaded High-StrengthSteel Hex Head Screws

Left-Hand Threaded 18-8Stainless Steel Hex Head Screws

Left-Hand Threaded AlloySteel Socket Head Screws

Left-Hand Threaded 18-8 StainlessSteel Socket Head Screws

Left-Hand Threaded Button Head Screws

Metric Left-Hand Threaded Button Head Screws

Metric Left-Hand Threaded Flat Head Screws

Left-Hand Threaded Flat Head Screws

Left-Hand Threaded Shoulder Screws

Left-Hand Threaded Medium-Strength
Metric Class 8.8 Steel Hex Head Screws

Left-Hand Threaded Medium-Strength
Grade 5 Steel Hex Head Screws

Left-Hand Threaded High-Strength
Steel Hex Head Screws

Left-Hand Threaded 18-8
Stainless Steel Hex Head Screws

Left-Hand Threaded Alloy
Steel Socket Head Screws

Left-Hand Threaded 18-8 Stainless
Steel Socket Head Screws