Decking screws, carriage bolts, and more

Midwest Fastener's selection of bulk fastener products is unmatched in the industry.
With an expansive selection of bulk products, including decking screws and carriage bolts, Midwest Fastener provides options to cover any and all large project needs. We carry over 10,000 SKUs of bulk fasteners, all delivered in attractive, trilingual packaging. Highly profitable, our bulk fasteners are available in both pieces and boxes, with pieces providing an increased margin. If you’re looking to boost your inventory – and increase profits – there’s no more cost-efficient way than by stocking your shelves with our bulk products. Primarily supplied from our TorqueMaster line, our bulk options deliver the same quality, reliability, and resilience that customers have come to demand.
PART # PCS PER SIZE DESCRIPTION MATERIAL
05660
679 1/4-20 Coarse Nylon Insert Lock Nuts Black Phosphate
05661
452 5/16-18 Coarse Nylon Insert Lock Nuts Black Phosphate
05662
286 3/8-16 Coarse Nylon Insert Lock Nuts Black Phosphate
05663
253 7/16-14 Coarse Nylon Insert Lock Nuts Black Phosphate
05664
117 1/2-13 Coarse Nylon Insert Lock Nuts Black Phosphate
50158
82 9/16-12 Coarse Nylon Insert Lock Nuts Black Phosphate
50159
58 5/8-11 Coarse Nylon Insert Lock Nuts Black Phosphate
50160
42 3/4-10 Coarse Nylon Insert Lock Nuts Black Phosphate
50161
26 7/8-9 Coarse Nylon Insert Lock Nuts Black Phosphate
50162
19 1-8 Coarse Nylon Insert Lock Nuts Black Phosphate
Detailed product information will be available once you sign in to our site.
PART # PCS PER SIZE DESCRIPTION MATERIAL
56339
616 1/4-20 Lock Nut Grade 8 5lb. Boxes Yellow Zinc
56340
415 5/16-18 Lock Nut Grade 8 5lb. Boxes Yellow Zinc
56341
291 3/8-16 Lock Nut Grade 8 5lb. Boxes Yellow Zinc
56342
223 7/16-14 Lock Nut Grade 8 5lb. Box Yellow Zinc
56343
123 1/2-13 Lock Nut Grade 8 5lb. Box Yellow Zinc
56344
75 9/16-12 Lock Nut Grade 8 5lb. Box Yellow Zinc
56345
60 5/8-11 Lock Nut Grade 8 5lb. Box Yellow Zinc
56346
37 3/4-10 Lock Nut Grade 8 5lb. Box Yellow Zinc
56347
24 7/8-9 Lock Nut Grade 8 5lb. Box Yellow Zinc
56348
17 1-8 Lock Nut Yellow Zinc
Detailed product information will be available once you sign in to our site.
PART # PCS PER SIZE DESCRIPTION MATERIAL
03904
1093 6 mm-1.00 Lock Nuts Black Phosphate
03905
481 8 mm-1.25 Lock Nuts Black Phosphate
03906
207 10 mm-1.50 Lock Nuts Black Phosphate
03907
146 12 mm-1.75 Lock Nuts Black Phosphate
03908
72 16 mm-2.00 Lock Nuts Black Phosphate
03909
37 20 mm-2.50 Lock Nuts Black Phosphate
Detailed product information will be available once you sign in to our site.