5/16"-18 x 2-1/4" KM-USA High Head Grade 8 (USS) Cap Screw - 50 Pack
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Package Quantity: 50
Package Weight: 2.7 lbs
Item: 380518
To complete your set up check out our Complete Grade 8 Coarse Thread Fastener Shop Setup and our KM-USA High Head Cap Screw Assortment.
Complete your Assembly with our nuts and washers:
- 34-3805 - 5/16"-18 Hex Nuts - 100 Pack
- 34-4805 - 5/16"-18 Ultra-Lock Nuts - 50 Pack
- 34-8405 - 5/16"-18 Nylon Insert Lock Nuts - 50 Pack
- 37-3805 - 5/16" USS Pattern Alloy Steel Flat Washer - 100 Pack
- 37-3905 - 5/16" SAE Pattern Alloy Steel Flat Washer - 100 Pack
- 37-4805 - 5/16" Alloy Steel Split Lock Washers - 100 Pack
- 100% made in the U.S.A. from raw material melted and rolled in the U.S.A.
- 100% lot traceability back to raw material.
- 20% higher head provides increased wrenchability.
- Special high strength chrome alloy steel.
- 30° head point provides easier alignment in a threaded hole or with a hex nut.
- Roll formed threads with 60° flank angle provide superior fatigue resistance.
- UN Class 2A formed thread fit; post plating is considered Class 3A per ASME B1.1-2003 (R2008) and provides enhanced thread engagement.
- RoHS Compliant Zinc-Yellow Trivalent Plated.
- Tensile strength 150,000 P.S.I. minimum.
Please note that supply chain shortages may require us to temporarily substitute some nondomestic products, including in assortments.
| Brand: | Kimball Midwest |
| Color: | Yellow |
| Diameter: | 5/16" |
| Finish: | Zinc, Yellow Trivalent |
| Grade: | 8 |
| Head Style: | Hex Head |
| Head Width: | 1/2" |
| Length: | 2-1/4" |
| Material: | Medium Carbon Alloy Steel |
| Measurement Type: | USS |
| Minimum Thread Length: | 7/8" |
| Series: | KM-USA High Head |
| Tensile Strength: | 150,000 PSI |
| Thread Length: | Partially Threaded |
| Thread Pitch: | 18 |
| Thread Size: | 5/16"-18 |
| Thread Type: | Coarse |
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov.
To complete your set up check out our Complete Grade 8 Coarse Thread Fastener Shop Setup and our KM-USA High Head Cap Screw Assortment.
Complete your Assembly with our nuts and washers:
- 34-3805 - 5/16"-18 Hex Nuts - 100 Pack
- 34-4805 - 5/16"-18 Ultra-Lock Nuts - 50 Pack
- 34-8405 - 5/16"-18 Nylon Insert Lock Nuts - 50 Pack
- 37-3805 - 5/16" USS Pattern Alloy Steel Flat Washer - 100 Pack
- 37-3905 - 5/16" SAE Pattern Alloy Steel Flat Washer - 100 Pack
- 37-4805 - 5/16" Alloy Steel Split Lock Washers - 100 Pack
- 100% made in the U.S.A. from raw material melted and rolled in the U.S.A.
- 100% lot traceability back to raw material.
- 20% higher head provides increased wrenchability.
- Special high strength chrome alloy steel.
- 30° head point provides easier alignment in a threaded hole or with a hex nut.
- Roll formed threads with 60° flank angle provide superior fatigue resistance.
- UN Class 2A formed thread fit; post plating is considered Class 3A per ASME B1.1-2003 (R2008) and provides enhanced thread engagement.
- RoHS Compliant Zinc-Yellow Trivalent Plated.
- Tensile strength 150,000 P.S.I. minimum.
Please note that supply chain shortages may require us to temporarily substitute some nondomestic products, including in assortments.
| Brand: | Kimball Midwest |
| Color: | Yellow |
| Diameter: | 5/16" |
| Finish: | Zinc, Yellow Trivalent |
| Grade: | 8 |
| Head Style: | Hex Head |
| Head Width: | 1/2" |
| Length: | 2-1/4" |
| Material: | Medium Carbon Alloy Steel |
| Measurement Type: | USS |
| Minimum Thread Length: | 7/8" |
| Series: | KM-USA High Head |
| Tensile Strength: | 150,000 PSI |
| Thread Length: | Partially Threaded |
| Thread Pitch: | 18 |
| Thread Size: | 5/16"-18 |
| Thread Type: | Coarse |
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov.