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Fasteners

Secure your assemblies with industrial-grade fasteners from Redwood Industrial Solutions in Bahrain. Our collection of over 280 fastener products covers the full range of bolts, nuts, screws, washers, anchors, rivets, and threaded rod needed for construction, oil and gas infrastructure, and heavy equipment maintenance across the GCC.

We stock hex bolts, socket head cap screws, carriage bolts, U-bolts, flange nuts, lock washers, spring pins, retaining rings, and specialty fasteners in stainless steel, carbon steel, and grade 8 alloys. Our inventory includes both standard and metric sizes to match your project specifications.

Redwood sources fasteners from trusted manufacturers to ensure consistent quality, accurate threading, and reliable performance under demanding conditions. Whether you need a single box of lag bolts or a full project supply of structural fasteners, we offer competitive pricing and fast delivery across Bahrain and the Gulf region.

McMaster 91280A911 Medium-Strength Class 8.8 Steel Hex Head Screw Zinc-Plated, M20 x 2.5 mm Thread, 80 mm Long, Fully Threaded

McMaster 91280A911 Medium-Strength Class 8.8 Steel Hex Head Screw Zinc-Plated, M20 x 2.5 mm Thread, 80 mm Long, Fully Threaded

$23.33 - $23.33
$23.33
$23.33 - $23.33
$23.33

These Class 8.8 steel screws are suitable for fastening most machinery and equipment. Dimensions meet ISO (formerly DIN) or DIN specifications. Len...

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McMaster 91280A997 Medium-Strength Class 8.8 Steel Hex Head Screw Zinc-Plated, M18 x 2.5 mm Thread, 80 mm Long PK5

McMaster 91280A997 Medium-Strength Class 8.8 Steel Hex Head Screw Zinc-Plated, M18 x 2.5 mm Thread, 80 mm Long PK5

$37.59 - $37.59
$37.59
$37.59 - $37.59
$37.59

These Class 8.8 steel screws are suitable for fastening most machinery and equipment. Dimensions meet ISO (formerly DIN) or DIN specifications. Len...

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McMaster 91280A733 Medium-Strength Class 8.8 Steel Hex Head Screw Zinc-Plated, M12 x 1.75 mm Thread, 70 mm Long, Fully Threaded PK10

McMaster 91280A733 Medium-Strength Class 8.8 Steel Hex Head Screw Zinc-Plated, M12 x 1.75 mm Thread, 70 mm Long, Fully Threaded PK10

$43.36 - $43.36
$43.36
$43.36 - $43.36
$43.36

These Class 8.8 steel screws are suitable for fastening most machinery and equipment. Dimensions meet ISO (formerly DIN) or DIN specifications...

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McMaster 91280A012 Medium-Strength Class 8.8 Steel Hex Head Screw PK5

McMaster 91280A012 Medium-Strength Class 8.8 Steel Hex Head Screw PK5

$36.61 - $36.61
$36.61
$36.61 - $36.61
$36.61

These Class 8.8 steel screws are suitable for fastening most machinery and equipment. Dimensions meet ISO (formerly DIN) or DIN specifications. Len...

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McMaster 91280A787 Medium-Strength Class 8.8 Steel Hex Head Screw Zinc-Plated, M14 x 2 mm Thread, 60 mm Long, Fully Threaded PK10

McMaster 91280A787 Medium-Strength Class 8.8 Steel Hex Head Screw Zinc-Plated, M14 x 2 mm Thread, 60 mm Long, Fully Threaded PK10

$47.37 - $47.37
$47.37
$47.37 - $47.37
$47.37

These Class 8.8 steel screws are suitable for fastening most machinery and equipment. Dimensions meet ISO (formerly DIN) or DIN specifications. Len...

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McMaster 91280A642 Medium-Strength Class 8.8 Steel Hex Head Screw Zinc-Plated, M10 x 1.5 mm Thread, 50 mm Long PK25

McMaster 91280A642 Medium-Strength Class 8.8 Steel Hex Head Screw Zinc-Plated, M10 x 1.5 mm Thread, 50 mm Long PK25

$40.74 - $40.74
$40.74
$40.74 - $40.74
$40.74

These Class 8.8 steel screws are suitable for fastening most machinery and equipment. Dimensions meet ISO (formerly DIN) or DIN specifications. Len...

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McMaster 91280A546 Medium-Strength Class 8.8 Steel Hex Head Screw Zinc-Plated, M8 x 1.25 mm Thread, 50 mm Long Pk25

McMaster 91280A546 Medium-Strength Class 8.8 Steel Hex Head Screw Zinc-Plated, M8 x 1.25 mm Thread, 50 mm Long Pk25

$35.00 - $35.00
$35.00
$35.00 - $35.00
$35.00

These Class 8.8 steel screws are suitable for fastening most machinery and equipment. Dimensions meet ISO (formerly DIN) or DIN specifications. Len...

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McMaster 92865A924 Medium-Strength Grade 5 Steel Hex Head Screw Zinc-Plated, 1"-8 Thread Size, 5" Long, Fully Threaded

McMaster 92865A924 Medium-Strength Grade 5 Steel Hex Head Screw Zinc-Plated, 1"-8 Thread Size, 5" Long, Fully Threaded

$40.03 - $40.03
$40.03
$40.03 - $40.03
$40.03

Made from Grade 5 steel, these screws are suitable for fastening most machinery and equipment. Dimensions meet ASME B18.2.1 specifications. Grade 5...

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McMaster 91280A349 Medium-Strength Class 8.8 Steel Hex Head Screw Zinc-Plated, M6 x 1 mm Thread, 60 mm Long, Fully Threaded PK50

McMaster 91280A349 Medium-Strength Class 8.8 Steel Hex Head Screw Zinc-Plated, M6 x 1 mm Thread, 60 mm Long, Fully Threaded PK50

$42.39 - $42.39
$42.39
$42.39 - $42.39
$42.39

These Class 8.8 steel screws are suitable for fastening most machinery and equipment. Dimensions meet ISO (formerly DIN) or DIN specifications. Len...

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McMaster 92865A849 Medium-Strength Grade 5 Steel Hex Head Screw Zinc-Plated, 3/4"-10 Thread Size, 3-1/2" Long, Fully Threaded

McMaster 92865A849 Medium-Strength Grade 5 Steel Hex Head Screw Zinc-Plated, 3/4"-10 Thread Size, 3-1/2" Long, Fully Threaded

$19.35 - $19.35
$19.35
$19.35 - $19.35
$19.35

Made from Grade 5 steel, these screws are suitable for fastening most machinery and equipment. Dimensions meet ASME B18.2.1 specifications. Grade 5...

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McMaster 92865A889 Medium-Strength Grade 5 Steel Hex Head Screw Zinc-Plated, 7/8"-9 Thread Size, 4" Long, Fully Threaded

McMaster 92865A889 Medium-Strength Grade 5 Steel Hex Head Screw Zinc-Plated, 7/8"-9 Thread Size, 4" Long, Fully Threaded

$32.59 - $32.59
$32.59
$32.59 - $32.59
$32.59

Made from Grade 5 steel, these screws are suitable for fastening most machinery and equipment. Dimensions meet ASME B18.2.1 specifications. Grade 5...

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McMaster 92865A724 Medium-Strength Grade 5 Steel Hex Head Screw Zinc-Plated, 1/2"-13 Thread Size, 3" Long, Fully Threaded PK5

McMaster 92865A724 Medium-Strength Grade 5 Steel Hex Head Screw Zinc-Plated, 1/2"-13 Thread Size, 3" Long, Fully Threaded PK5

$26.31 - $26.31
$26.31
$26.31 - $26.31
$26.31

Made from Grade 5 steel, these screws are suitable for fastening most machinery and equipment. Dimensions meet ASME B18.2.1 specifications. Grade 5...

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McMaster 92865A806 Medium-Strength Grade 5 Steel Hex Head Screw Zinc-Plated, 5/8"-11 Thread Size, 3" Long, Fully Threaded PK5

McMaster 92865A806 Medium-Strength Grade 5 Steel Hex Head Screw Zinc-Plated, 5/8"-11 Thread Size, 3" Long, Fully Threaded PK5

$31.63 - $31.63
$31.63
$31.63 - $31.63
$31.63

Made from Grade 5 steel, these screws are suitable for fastening most machinery and equipment. Dimensions meet ASME B18.2.1 specifications. Grade 5...

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McMaster 91765A112 Split Lock Washer Assortment for Inch Screw Sizes, Zin-Plated Steel, 350 Pieces

McMaster 91765A112 Split Lock Washer Assortment for Inch Screw Sizes, Zin-Plated Steel, 350 Pieces

$178.06 - $178.06
$178.06
$178.06 - $178.06
$178.06

Keep a collection of common lock washers on hand to stop nuts and screws from loosening due to mild vibration. These washers have split ends that b...

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McMaster 91247A632 Medium-Strength Grade 5 Steel Hex Head Screw Zinc-Plated, 3/8"-16 Thread Size, 2" Long, Partially Threaded PK25

McMaster 91247A632 Medium-Strength Grade 5 Steel Hex Head Screw Zinc-Plated, 3/8"-16 Thread Size, 2" Long, Partially Threaded PK25

$33.23 - $33.23
$33.23
$33.23 - $33.23
$33.23

Made from Grade 5 steel, these screws are suitable for fastening most machinery and equipment. Dimensions meet ASME B18.2.1 specifications. Grade 5...

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McMaster 98018A424 Zinc-Plated Steel Washer Assortment Metric Sizes, 825 Pieces

McMaster 98018A424 Zinc-Plated Steel Washer Assortment Metric Sizes, 825 Pieces

$103.74 - $103.74
$103.74
$103.74 - $103.74
$103.74

Keep a collection of common washer sizes on hand to take the pressure off screws and nuts. Labels in the lid include our part numbers, so it's easy...

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McMaster 91535A110 590 Piece USS Washer Assortment

McMaster 91535A110 590 Piece USS Washer Assortment

$121.64 - $121.64
$121.64
$121.64 - $121.64
$121.64

These assortments offer a range of sizes that all meet USS specifications. USS washers typically have larger diameters than SAE washers to accommod...

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McMaster 95462A548 Medium-Strength Steel Hex Nut Grade 5, Zinc-Plated, 1"-8 Thread Size PK10

McMaster 95462A548 Medium-Strength Steel Hex Nut Grade 5, Zinc-Plated, 1"-8 Thread Size PK10

$48.64 - $48.64
$48.64
$48.64 - $48.64
$48.64

The most commonly used hex nuts, these are suitable for fastening most machinery and equipment. Medium-Strength Steel—These Grade 5 or Class 8 nuts...

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McMaster 95462A542 Medium-Strength Steel Hex Nut Grade 5, Zinc-Plated, 7/8"-9 Thread Size PK10

McMaster 95462A542 Medium-Strength Steel Hex Nut Grade 5, Zinc-Plated, 7/8"-9 Thread Size PK10

$38.13 - $38.13
$38.13
$38.13 - $38.13
$38.13

The most commonly used hex nuts, these are suitable for fastening most machinery and equipment. Medium-Strength Steel—These Grade 5 or Class 8 nuts...

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McMaster 95462A538 Medium-Strength Steel Hex Nut Grade 5, Zinc-Plated, 3/4"-10 Thread Size PK25

McMaster 95462A538 Medium-Strength Steel Hex Nut Grade 5, Zinc-Plated, 3/4"-10 Thread Size PK25

$54.36 - $54.36
$54.36
$54.36 - $54.36
$54.36

The most commonly used hex nuts, these are suitable for fastening most machinery and equipment. Medium-Strength Steel—These Grade 5 or Class 8 nuts...

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McMaster 95462A533 Hex Nut,Zinc Plated,Grade 5,5/8"-11,PK25

McMaster 95462A533 Hex Nut,Zinc Plated,Grade 5,5/8"-11,PK25

$37.32 - $37.32
$37.32
$37.32 - $37.32
$37.32

The most commonly used hex nuts, these are suitable for fastening most machinery and equipment. Medium-Strength Steel—These Grade 5 or Class 8 nuts...

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McMaster 95462A031 Medium-Strength Steel Hex Nut Grade 5, Zinc-Plated, 3/8"-16 Thread Size PK100

McMaster 95462A031 Medium-Strength Steel Hex Nut Grade 5, Zinc-Plated, 3/8"-16 Thread Size PK100

$39.75 - $39.75
$39.75
$39.75 - $39.75
$39.75

The most commonly used hex nuts, these are suitable for fastening most machinery and equipment. Medium-Strength Steel—These Grade 5 or Class 8 nuts...

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McMaster 90725A740 Zinc-Plated Steel High Hex Nut Class 8, M20 x 2.5 mm Thread PK5

McMaster 90725A740 Zinc-Plated Steel High Hex Nut Class 8, M20 x 2.5 mm Thread PK5

$38.87 - $38.87
$38.87
$38.87 - $38.87
$38.87

Slightly taller than standard-profile hex nuts, these have a larger gripping area so your wrench or socket won't slip off as you tighten them. They...

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McMaster 90725A760 Zinc-Plated Steel High Hex Nut Class 8, M24 x 3 mm Thread

McMaster 90725A760 Zinc-Plated Steel High Hex Nut Class 8, M24 x 3 mm Thread

$24.18 - $24.18
$24.18
$24.18 - $24.18
$24.18

Slightly taller than standard-profile hex nuts, these have a larger gripping area so your wrench or socket won't slip off as you tighten them. They...

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