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Made in USA Hex Cap Screws Grade 8

Manufactured to ASME B18.2.1 and SAE J429 specifications
Tensile Strength:
1/4" thru 1 1/2" diams: 150,000 psi. min.

All Sizes Manufactured in the U.S.A.

Free Manufacture's Certifications Available
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Item #

Size

Ctn Qty

Weight Lbs/c

Thread Types

Plating

Min. Tensile Strength

3110CH8L 5/16-18 x 5/8 in 2800 2.20 Coarse Zinc Yellow 150000 psi
31112CH8L 5/16-18 x 7 in 300 15.00 Coarse Zinc Yellow 150000 psi
31120CH8L 5/16-18 x 7 1/2 in 300 16.33 Coarse Zinc Yellow 150000 psi
31128CH8L 5/16-18 x 8 in 300 17.00 Coarse Zinc Yellow 150000 psi
3112CH8L 5/16-18 x 3/4 in 2600 2.41 Coarse Zinc Yellow 150000 psi
3114CH8L 5/16-18 x 7/8 in 2400 2.62 Coarse Zinc Yellow 150000 psi
3116CH8L 5/16-18 x 1 in 2200 2.83 Coarse Zinc Yellow 150000 psi
3118CH8L 5/16-18 x 1 1/8 in 1800 2.94 Coarse Zinc Yellow 150000 psi
3120CH8L 5/16-18 x 1 1/4 in 1800 3.37 Coarse Zinc Yellow 150000 psi
3122CH8L 5/16-18 x 1 3/8 in 1600 3.64 Coarse Zinc Yellow 150000 psi
3124CH8L 5/16-18 x 1 1/2 in 1600 3.91 Coarse Zinc Yellow 150000 psi
3128CH8L 5/16-18 x 1 3/4 in 1300 4.45 Coarse Zinc Yellow 150000 psi
3132CH8L 5/16-18 x 2 in 1200 4.99 Coarse Zinc Yellow 150000 psi
3136CH8L 5/16-18 x 2 1/4 in 900 5.52 Coarse Zinc Yellow 150000 psi
3140CH8L 5/16-18 x 2 1/2 in 900 5.89 Coarse Zinc Yellow 150000 psi
3144CH8L 5/16-18 x 2 3/4 in 750 6.60 Coarse Zinc Yellow 150000 psi
3148CH8L 5/16-18 x 3 in 700 7.14 Coarse Zinc Yellow 150000 psi
3152CH8L 5/16-18 x 3 1/4 in 600 7.68 Coarse Zinc Yellow 150000 psi
3164CH8L 5/16-18 x 4 in 450 9.29 Coarse Zinc Yellow 150000 psi
3168CH8L 5/16-18 x 4 1/4 in 400 9.83 Coarse Zinc Yellow 150000 psi
3172CH8L 5/16-18 x 4 1/2 in 400 10.25 Coarse Zinc Yellow 150000 psi
3180CH8L 5/16-18 x 5 in 300 11.33 Coarse Zinc Yellow 150000 psi
3208CH8L 5/16-24 x 1/2 in 3100 2.05 Fine Zinc Yellow 150000 psi
32104CH8L 5/16-24 x 6 1/2 in 300 14.79 Fine Zinc Yellow 150000 psi
32112CH8L 5/16-24 x 7 in 300 15.87 Fine Zinc Yellow 150000 psi