Fastener

ProFast Supply · Industrial Distribution

Industrial supplies, built for the trades.

8,000+ stocked SKUs across fasteners, power tools, abrasives, safety and more, backed by hands-on service and managed inventory that keep your crew moving.

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5/16"-18 X 3-1/2" Carriage Bolt A307 HDG

Part #: 31C350BCARHDG

$ 0.21

5/16"-18 X 3-1/2" Carriage Bolt Stainless Steel

Part #: 31C350BCARSS

$ 1.02

5/16"-18 X 3-1/2" Carriage Bolt A307 ZP

Part #: 31C350BCARZP

$ 0.80

5/16"-18 X 3-1/2" Hex Capscrew GR.5 ZP

Part #: 31C350HCS5ZP

$ 0.70

5/16"-18 X 3-1/2" Hex Capscrew GR.8 YZ

Part #: 31C350HCS8YZ

$ 1.50

5/16"-18 X 3-1/2" Hex Capscrew Stainless Steel

Part #: 31C350HCSSS

$ 1.19

5/16"-18 X 3-1/2" Button HD Socket Capscrew Stainless Steel

Part #: 31C350KBCSS

$ 1.84

5/16"-18 X 3-1/2" Socket HD Capscrew Plain

Part #: 31C350KCSPL

$ 0.76

5/16"-18 X 3Ft All-Thread Rod Gr.8 "Fatigue Proof" Plain

Part #: 31C3600RAT8PL

$ 43.29

5/16"-18 X 3Ft All-Thread Rod B-7 Plain

Part #: 31C3600RATB7PL

$ 8.85

5/16"-18 X 3Ft All-Thread Rod YZ

Part #: 31C3600RATB7YZ

$ 11.00

Out of Stock

5/16"-18 X 3Ft All-Thread Rod Stainless Steel

Part #: 31C3600RATSS

$ 7.32

5/16"-18 X 3Ft All-Thread Rod ZP

Part #: 31C3600RATZP

$ 6.58

5/16"-18 X 3-3/4" Socket HD Capscrew Plain

Part #: 31C375KCSPL

$ 2.20

5/16"-18 X 3/8" Socket HD Capscrew Plain

Part #: 31C37KCSPL

$ 0.32

5/16" X 3/8" Socket HD Shoulder Bolt W/ 1/4-20 Thread Plain

Part #: 31C37KSBPL

$ 0.75

5/16"-18 X 3/8" Socket Setscrew Knurled Point Plain Alloy

Part #: 31C37KSSKPL

$ 0.10

5/16"-18 X 3/8" Socket Setscrew Cup Point Alloy Plain

Part #: 31C37KSSPL

$ 0.18

5/16"-18 X 3/8" Socket Setscrews Stainless Steel

Part #: 31C37KSSSS

$ 0.08

5/16"-18 X 4" Carriage Bolt Stainless Steel

Part #: 31C400BCARSS

$ 1.05

5/16"-18 X 4" Hex Capscrew GR.5 ZP

Part #: 31C400HCS5ZP

$ 0.89

5/16"-18 X 4" Hex Capscrew GR.8 YZ

Part #: 31C400HCS8YZ

$ 1.70

5/16"-18 X 4" Hex Capscrew Stainless Steel

Part #: 31C400HCSSS

$ 1.34

5/16"-18 X 4" Socket HD Capscrew Plain

Part #: 31C400KCSPL

$ 1.04

5/16"-18 X 4" Pan HD Phil M/S Stainless Steel

Part #: 31C400MXPSS

$ 2.10

5/16"-18 X 7/16" Socket Setscrew Cup Point Alloy Plain

Part #: 31C43KSSPL

$ 0.15

5/16"-18 X 4-1/2" Carriage Bolt A307 HDG

Part #: 31C450BCARHDG

$ 0.20

5/16"-18 X 4-1/2" Hex Capscrew GR.5 ZP

Part #: 31C450HCS5ZP

$ 0.77

5/16"-18 X 4-1/2" Hex Capscrew GR.8 YZ

Part #: 31C450HCS8YZ

$ 2.31

5/16"-18 X 4-1/2" Hex Capscrew Stainless Steel

Part #: 31C450HCSSS

$ 2.10

5/16"-18 X 5" Carriage Bolt Stainless Steel

Part #: 31C500BCARSS

$ 1.53

5/16"-18 X 5" Carriage Bolt A307 ZP

Part #: 31C500BCARZP

$ 1.14

5/16"-18 X 5" Hex Capscrew GR.5 ZP

Part #: 31C500HCS5ZP

$ 1.04

5/16"-18 X 5" Hex Capscrew GR.8 YZ

Part #: 31C500HCS8YZ

$ 2.34

5/16"-18 X 5" Hex Capscrew Stainless Steel

Part #: 31C500HCSSS

$ 1.73

5/16"-18 X 1/2" Carriage Bolt A307 ZP

Part #: 31C50BCARZP

$ 0.18

5/16"-18 X 1/2" Hex Capscrew GR.5 ZP

Part #: 31C50HCS5ZP

$ 0.19

5/16"-18 X 1/2" Hex Capscrew GR.8 YZ

Part #: 31C50HCS8YZ

$ 0.38

5/16"-18 X 1/2" Hex Capscrew Stainless Steel

Part #: 31C50HCSSS

$ 0.27

5/16"-18 X 1/2" Button HD Socket Capscrew Stainless Steel

Part #: 31C50KBCSS

$ 0.33

5/16"-18 X 1/2" Socket HD Capscrew Plain

Part #: 31C50KCSPL

$ 0.24

5/16"-18 X 1/2" Socket HD Capscrew Stainless Steel

Part #: 31C50KCSSS

$ 0.55

5/16"-18 X 1/2" Flat HD Socket Capscrew Plain

Part #: 31C50KFCPL

$ 0.28

5/16"-18 X 1/2" Flat HD Socket Capscrew Stainless Steel

Part #: 31C50KFCSS

$ 0.33

5/16" X 1/2" Socket HD Shoulder Bolt W/ 1/4-20 Thread Plain

Part #: 31C50KSBPL

$ 0.53

5/16"-18 X 1/2" Socket Setscrew Cup Point Alloy Plain

Part #: 31C50KSSPL

$ 0.15

5/16"-18 X 1/2" Socket Setscrew Stainless Steel

Part #: 31C50KSSSS

$ 0.11

5/16"-18 X 1/2" Flat Undercut HD Phil M/S Stainless Steel

Part #: 31C50MXFUSS

$ 0.30

5/16"-18 X 1/2" Square HD Setscrew Cup Pt. Plain

Part #: 31C50SQSSPL

$ 0.29

5/16"-18 X 5-1/2" Carriage Bolt A307 ZP

Part #: 31C550BCARZP

$ 1.14