Bronze screws are about 40% stronger than brass screws and provide more corrosion resistance to salt water, gases, and sewage. They are nonmagnetic and electrically conductive. Length is measured from under the head.

3D CAD models availableFor technical drawings and 3-D models, click on a part number.

Head

Lg. Threading Thread

Spacing Dia. Ht. Drive

Size Tensile

Strength, psi Pkg.

Qty. Pkg.

Silicon Bronze

1/4"-20

3/4" Fully Threaded Coarse 3/8" 1/4" 3/16" 70,000 1 97928A105 $2.88

1" Fully Threaded Coarse 3/8" 1/4" 3/16" 70,000 1 97928A110 3.46

5/16"-18

3/4" Fully Threaded Coarse 15/32" 5/16" 1/4" 70,000 1 97928A130 4.63

1" Fully Threaded Coarse 15/32" 5/16" 1/4" 70,000 1 97928A135 5.85

3/8"-16

3/4" Fully Threaded Coarse 9/16" 3/8" 5/16" 70,000 1 97928A210 5.15

1" Fully Threaded Coarse 9/16" 3/8" 5/16" 70,000 1 97928A215 5.06