Ecom Fasteners
Shop industrial fasteners at ECOM Fasteners — your source for hex bolts, socket cap screws, machine screws, lock nuts, flat washers, anchors & 80,000+ more SKUs. Grade 2, 5 & 8 steel, 18-8 & 316 stainless, zinc, galvanized & specialty finishes. Bulk pricing, same-day shipping & expert support.
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Grade 8 Fasteners
M20-2.5 Hex Cap Screws
#14 Self-Tapping Screws
#8 Wood Screws
M8-1.25 Socket Head Cap Screws
#10-32 Set Screws
#12-24 Machine Screws
#8-32 Thread-Cutting Screws
3/8"-16 Carriage Bolts
1/4"-20 Set Screws
5/16"-18 Machine Screws
1/2"-13 Carriage Bolts
#14 Self-Drilling Screws
#4-40 Machine Screws
M14-2 Hex Cap Screws
5/16"-18 Set Screws
#12 Self-Tapping Screws
1/2"-20 Hex Cap Screws

7/8"-9 Structural Nuts / A563 Grade DH / Galvanized with Lub
USD 73.1

7/8"-9 Structural Nuts / A563 Grade DH / Plain
USD 53.26

7/8"-9 Structural Nuts / A194 Grade 2H / Plain
USD 46.54

7/8"-9 Heavy Hex Nuts / A194 Grade 2H / Plain / Imported
USD 32.93

5/8"-11 Structural Nuts / A194 Grade 2H / Plain
USD 102.47

5/8"-11 Structural Nuts / A563 Grade DH / Plain
USD 114.24

5/8"-11 Structural Nuts / A563 Grade DH / Galvanized with Lu
USD 108.04

5/8"-11 Heavy Hex Nuts / A194 Grade 2H / Plain / Imported
USD 39.56

5/16"-18 Heavy Hex Nuts / A194 Grade 2H / Plain / Imported
USD 97.34

3/8"-16 Heavy Hex Nuts / A194 Grade 2H / Plain / Imported
USD 134.53

3/4"-10 Structural Nuts / A194 Grade 2H / Plain
USD 54.04

3/4"-10 Structural Nuts / A563 Grade DH / Galvanized with Lu
USD 91.14

3/4"-10 Structural Nuts / A563 Grade DH / Plain
USD 68.1

3/4"-10 Heavy Hex Nuts / A194 Grade 2H / Plain / Imported
USD 34.42

1/4"-20 Heavy Hex Nuts / A194 Grade 2H / Plain / Imported
USD 136.03

1/2"-13 Structural Nuts / A563 Grade DH / Plain
USD 161.54

1/2"-13 Structural Nuts / A563 Grade DH / Galvanized with Lu
USD 157.33

1/2"-13 Heavy Hex Nuts / A194 Grade 2H / Plain / Imported
USD 112.21

1 1/8"-7 Heavy Hex Nuts / A194 Grade 2H / Plain / Imported
USD 37.71

1 1/4"-7 Heavy Hex Nuts / A194 Grade 2H / Plain / Imported
USD 34.8

1 1/2"-6 Structural Nuts / A563 Grade DH / Plain
USD 95.5

1"-8 Structural Nuts / A563 Grade DH / Galvanized with Lubri
USD 104.83

1"-8 Structural Nuts / A194 Grade 2H / Plain
USD 67.21

1"-8 Structural Nuts / A563 Grade DH / Plain
USD 109.96