
1 inch (cold-rolled steel - iron) [60 pieces per box, 4,800 pieces per box]

1-inch (stainless steel) [400 pieces per bag, 6,000 pieces per box]

1.5 inches (Cold-rolled steel - iron) [20 pieces per box, 2000 pieces per box]

Small 1.5-inch (stainless steel) [20 pieces per box, 4000 pieces per case]

1.5-inch (stainless steel) [20 pieces per box, 4000 pieces per box]

1.5 inches [all-steel brushed] [20 pieces per box, 2,400 pieces per box]

2 inches (cold-rolled steel - iron) [20 pieces per box, 1200 pieces per box]

2-inch (stainless steel) [20 pieces per box, 2,400 pieces per case]

2 inches [all-steel brushed] [20 pieces per box, 1600 pieces per box]

2-inch [bearing wire drawing] [40 pieces per box, 640 pieces per box]

2.5 inches (Cold-rolled steel - iron) [20 pieces per box, 800 pieces per box]

2.5-inch (stainless steel) [20 pieces per box, 2000 pieces per box]

2.5 inches [all-steel brushed] [20 pieces per box, 1000 pieces per box]

2.5-inch [bearing wire drawing] [40 pieces per box, 640 pieces per box]

3-inch (cold-rolled steel - iron) [20 pieces per box, 480 pieces per box]

3-inch (stainless steel) [20 pieces per box, 1800 pieces per case]

3-inch full steel wire drawing [12 pieces per box, 480 pieces per case]

3-inch [bearing wire drawing] [40 pieces per box, 900 pieces per box]

3-inch steel core (stainless steel) [20 pieces per box, 1080 pieces per box]

Widened 3-inch (stainless steel) [20 pieces per box, 1000 pieces per box]

BOSS can weld 3-inch (stainless steel) screws [240 per box]

3.5-inch (Cold-rolled steel - iron) [10 pieces per box, 360 pieces per box]

3.5-inch (stainless steel) (true 3 inches) [20 pieces per box, 1000 pieces per box]

3.5-inch [Bearing pearlescent] [40 pieces per box, 800 pieces per box]

3.5-inch full steel wire drawing [12 pieces per box, 360 pieces per box]

4-inch (cold-rolled steel - iron) [10 pieces per box, 200 pieces per box]

4-inch 1.2 bearingless (stainless steel) [12 pieces per box, 600 pieces per box]

4-inch 1.2-ounce bearing box (stainless steel) [200 pieces per box]

4-inch 1.5-2 liang bearing box (stainless steel) [200 pieces per box]

4-inch 2.0-liter bearing box (stainless steel) [200 pieces per box]

4-inch [all-steel brushed] [12 pieces per box, 288 pieces per case]

4-inch 2.0 four-bearing vacuum-formed (stainless steel) [160 pieces per box]

4-inch 2.5 four-bearing vacuum-formed (stainless steel) [160 pieces per box]

4-inch 3.0 four-bearing vacuum-formed (stainless steel) [160 pieces per box]

BOSS can weld 4-inch 3.0 (stainless steel) with stainless steel screws [100 pieces per box]

5-inch (cold-rolled steel - iron) [10 pieces per box, 160 pieces per box]

5-inch 2.0 four-bearing box (stainless steel) [100 pieces per box]

5-inch 2.0 four-bearing vacuum-formed (stainless steel) [160 pieces per box]

5-inch 2.5 four-bearing vacuum-formed (stainless steel) [160 pieces per box]

BOSS can weld 5-inch 3.0 (stainless steel) screws with stainless steel screws [100 per box]

5-inch 3.0 four-bearing vacuum-formed (stainless steel) [100 pieces per box]

Authentic 304 standard 1.5-inch thickened [20 per box, 2400 per case]

Authentic full 304 standard 2-inch thickened [20 per box, 1200 per case]

Authentic 304 standard 2.5-inch thickened [20 per box, 1000 per case]

Authentic 304 non-standard 3-inch YX [20 per box, 1200 per case]

Authentic 304 standard 3-inch thickened [12 per box, 1200 per case]