10 Best screw bolt sets in Singapore

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Last Updated - 16/12/2025

Best Choice
01

Besitu

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Besitu 1760pcs M2 M3 M4 M5 Metric Screw Assortment, Grade 12.9 Alloy Steel Hex Socket Head Cap Metric Bolts and Nuts Kit, Black Zinc Plated and Anti Rust Metric Screw Set with 4 pcs Hex Wrenches
9.7

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

【WIDE APPLICAITONS】Good assortment to have on hand for 3D printing DIY, RC hobbies, furniture, car repair and bike stand etc. Perfect gift for DIYer.
【TIME & MONEY SAVER】Great bins for storage with a size chart on the inside and outside. Compared to the time it takes to go to a hardware store and the cost of buying single metric screws, this metric screw assortment is a time and money saver.
【REUSABLE CONTAINER】Everything is sorted in separate compartments that are labeled, which is nice when you're looking for a specific size. You can also reuse the plastic container after you've used all the metric bolt and nut set.
【1760PCS METRIC SCREW ASSORTMENT】4 sizes of metric screws M2 M3 M4 M5. M2 screws: bolt length: 4mm, 6mm, 10mm, 12mm. M3 screws: bolt length: 6mm, 8mm, 12mm, 16mm. M4 screws: bolt length: 8mm, 12mm, 16mm, 20mm. M5 screws: bolt length: 12mm, 16mm, 20mm, 25mm, meet our all demands. 4 pcs customized hex wrenches for each size are provided in the kit to make the screws easier to use.
【12.9 ALLOY AND ZINC PLATED】The hardware is made of 12.9 grade alloy steel and zinc coated are designed for no corrosion with no oil face. Threads are clean and well cut. Nut fit snugly without excess movement. Washers are correctly sized for engagement.

S$ 46.41
02

Besitu

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1705 Pcs Machine Screw Assortment Kit, M2 M3 M4 M5 Metric Bolts and Nuts Kit with Lock and Flat Washers, Hex Button Head 10.9 Alloy Steel Cap Screw Set with Allen Wrench
9.5

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

【TIME & MONEY SAVER】The screws are machined well and they have been organized into handy separate compartments. Included on the cover is a chart which directs you to the compartment and size of the hardware you're looking for. Compared to the time it takes to go to a hardware store and the cost of buying single screws, this screw set is a time and money saver.
【HEX BUTTON HEAD & METRIC SIZES】16 most common selections of hex button head screws, and metric size nuts, screws and washers M2-M5 with allen wrenches. This large selection of small to large nuts and bolts also comes in a hardy case for easy orgnization and identification.
【HANDY NECESSITY KIT】The nuts thread on the machine screws perfectly, and all the common screw sizes is typically needed for a regular household and professional mechanic, widely used in small fixtures around the house and garage, 3d prints and rc car parts. This metric screw assortment is a great option for various DIYer needs.
ALLOY STEEL MACHINE SCREWS】1705Pcs well-engineered machine screw assortment with sixteen different sizes and lengths of bolts. They are alloy steel, good black coating, no burrs, perfect fit among screws, nuts, lock & flat washers.

S$ 45.19
03

NANAKLAUS

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260PCS Hex Head Nuts and Bolts Assortment Kit, 1/4-20, 5/16-18, 3/8-16 Stainless Steel Bolts and Nuts Kit, Assorted Nuts and Bolts Hardware Screws Set, Flat & Spring Lock Washers Assortment with Case
9.4

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

Wide Application: The nuts and bolts kit are widely used for a variety of precision machinery, furniture, door handles, lamps, locks, toys, instruments, electronic products, household appliances and other uses motorcycle, DIY programs, etc
Package Includes: You will receive 34pcs 1/4-20 12pcs 5/6-18 8pcs 3/8-16, 66pcs nuts, 66pcs washers 66pcs spring washers, assorted nuts and bolts assortment kit have 260pcs in totally. Meet your different needs in daily life
Box with Compartments: The hex head bolts and nuts come in a portable firm box with corresponding label, type, and number of nuts and bolts with detailed size information sheet pasted on both sides, which can be quickly corresponded to the correct size
Bolts Nuts and Washers Assortment Kit: Various sizes of 1/4", 3/8", 5/16"nuts and bolts, flat washers, spring washers 260pcs in total, standard hex heads screws , clear threads, even force, precise grip, speeding up the fastening process in many applications
304 Stainless Steel: The hex head bolts and nuts kit is made of 304 stainless steel, anti rust, anti oxidation, corrosion resistance, can be used in many extreme environments

S$ 44.56
04

wugongshan

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1080 Pcs Screws Bolts and Nuts Assortment Kit, Metric Machine Screws and Nuts and Bolts and Flat Washers, M3/M4/M5/M6 Phillips Slotted Pan Head Hex Bolts and Nuts Sets - 900g/16 Size
9.3

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

Wide Applications: This package includes a variety of popular sizes of screws, nuts, and washers, commonly used in machinery, furniture, car, motorcycle repair, environmental protection equipment, 3D printing equipment, communication equipment, power facilities, electronic products, ship assembly, and DIY inventions, and more.
Premium Material: Our mixed hex head cap screws and nuts and flat washers are made of outstanding metal material with smooth edges, which offers good corrosion resistance, rust resistance, and oxidation resistance, ensure long time using.
Package Includes: You will receive 16 kinds of screws, in the size of M3*6mm, M3*10mm, M3*14mm, M3*20mm, M4*10mm, M4*20mm, M4*25mm, M4*30mm, M5*20mm, M5*30mm, M5*40mm; m6*10, m6*20, m6*30, m6*40; 4 kinds of nuts, and 4 kinds of washers; a total of 900g/1080 pcs, meet your different needs in daily life.(Please check the product details for the quantity corresponding to the specific size.)
Easy to Use: These assorted nuts and bolts and washers sets are easy to use. Our screw thread is smooth, clean, and accurate. And the compact thread is not easy to out of shape and slid in the process of rolling.
Easy to Store: All M3 M4 M5 M6 cross pan head machine screws and bolts and nuts and washers are stored in a separate girds plastic storage box, easy to store, use, carry, and get it, perfect to replace broken and missing screws.

S$ 28.93
Best Value
05

qiwuhai

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1080 Pcs M2 M3 M4 Hex Button Socket Head Cap Screws Bolts Nuts Flat Washers Assortment Kit, Alloy Steel Black Machine Screws and Nuts and Bolts and Washers Set
9.0

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

Widely Used: Suitable for furniture repair, mechanical instruments, electronic products, household appliances, DIY projects, communication equipment, petrochemical industry, marine power facilities, automotive and marine uses in which the power source has a threaded/bolt-type connection.
Premium Material: A variety of hex screw bolt and nut and washer sets are made of excellent alloy steel material with smooth edges, which are sturdy, corrosion and rust resistant, not broken and durable for long time use.
Package Includes: Our metric hex head screw bolt nut washer assortment set includes M2, M3, M4 size bolts with matching nuts and washers, a total of about 1080 pieces, meet different needs, an essential hand tool for the family.
Easy to Use: The surface of the socket head screws is smooth and free of burrs, the thread is clear and firm, easy to insert. Compact and force uniform screw thread is not easy to out of shape and slid in the process of rolling and installation. The nuts and washers can reduces stress and protects parts and screws.
Easy to Storage: All hex bolts and nuts and flat washers sets are packed in a storage box, which is easy to use, find and carry. Avoid the screws being scattered or lost during use. You can use nuts and washers for more precise installation.

S$ 28.19
06

QOOSIKICC

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1065 Pcs M2 Screw Assortment, M2 Bolts and Nuts Kit, M2 Hex Socket Button Head Cap Screws and Nuts and Washers Set, Metric Machine Screw Assortment Kit (1065, M2)
8.8

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

Widely Used: Ideal for offices, factories, homes, and workshops, used in mechanical fields, communication equipment, electromechanical equipment, household appliances, engineering machinery, automobiles, motorcycles, etc
Package Includes: You will receive a total of 1065 pieces, including sizes of m2 x 4mm/6mm/8mm/10mm/12mm/16mm/20mm/25mm, and washers and hex nuts of corresponding sizes, 1 x Allen wrench, to meet daily use
Hex Socket Button Head Cap Screws and Nuts and Washers Set: Round head hexagonal design, large head contact area, more balanced force. This design makes it effortless to tighten the m2 bolts and nuts kit in narrow areas
Exquisite Materials: M2 nuts and bolts assortment kit is made of high-quality carbon steel, which is hard, strong, thick, corrosion-resistant, scratch-resistant, not easy to rust and break, and has long-lasting durability and stability
Easy to Install: M2 screws set has even and smooth threads, clear texture, balanced use, and good tightening effect. Equipped with an Allen wrench, it is not easy to slip out during use and has a better tightening effect

S$ 25.57
07

TOOINKCV

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550 Pcs Nuts and Bolts Assortment Kit, M3 M4 M5 Stainless Steel Screws Bolts and Nuts and Washers Assortment Set, Assorted Cross Pan Head Machine Screws Nuts and Bolts, with Storage Case
8.6

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

Wide Applications: Widely used in the repair and installation of many occasions, such as precision machinery, instruments, electronic products, household appliances, communication products, etc; Also can be use for a storage box fixing component, industrial and construction fasteners.
What You Will Get: The assorted nuts and bolts feature a selection of 12 different screw, nut and washer sizes in a variety of quantities. The mixed screws include screws, nuts and washers of m3/m4/m5, which is enough for your daily use, and can be used for a number of different projects.
Premium Quality: These assorted screws with nuts and washers are made of outstanding stainless steel material with good corrosion resistance and high hardness, which is sturdy and durable, rust-resistant, and not easy to break, more solid.
Easy to Use: The stainless steel screws with nuts and washers an increase of the contact surface, which reduces pressure and protects small parts and screws.to easily and quickly replace a lost or broken set screw.
Easy to Store: All kinds of nuts and bolts assortment kits are arranged in the storage box with several handy compartments, with detail information sheet about the sizes of different screws, nuts and flat washers. Easy to store and at hand when needed.

S$ 24.09
08

SZHKM

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SZHKM 850pcs Stainless Steel Nuts and Bolts Assortment Metric Machine Screws Set M2 M3 M4 Screws Assorted Hex Bolts and Nuts kit for Electronics with Wrench
8.5

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

Widely Used: This small screws and nuts assortment machine screw kit m2 m3 m4 screw nuts are great for professionals, amateurs, landlords, handymen, repair men, woodworker, construction. This nuts and bolts assorted machine screw assortment kit m4 m3 m2 screws can be widely used in all kinds of manual DIY production, precision machinery industry, 3D printing equipment, instruments, electronics products, household appliances, lamp and toys, etc. SZHKM metric socket head cap screw assorted;
Variety Size & Good Storage: Our m2 screws, m3 screws and m4 screws assorted set screw machine screws assortment ,have several sizes from M2 screws,M2 nuts,M2 washers,M3 Screws,M3 nuts,M3 washers to M4 screws,M4 nuts,M4 washers and different length from 6mm to 20 mm, totally 12 type models.Only One purchase the bolts and nuts kit assortment meets your multiple needs.The small screws total is 850pcs screw nuts, washers and nuts will be put in a transparent storage plastic box.
Safety and Eco-friendly: All these m4 m2 m3 screws assorted set screw assortment kit nuts and bolts kit machine screws is made of high-quality 304 stainless steel, environmentally friendly, mercury-free and non-toxic. During use, no toxic substances are released, which will ensure your safety
High Quality Material: Our bolts and nuts kit hex screw assortment is made of 304 stainless steel, it has high hardness, oxidation resistance and durability, making the m2 screws,m3 screws and m4 screws assortment tougher, rust-proof, anti-corrosion and wear-resistant.
Exquisite Craft: Our nuts and bolts set screw assortment thread is very smooth, sharp and accurate. These hex nuts and bolts assortment will not easy to out of shape and slide in the process of working. Using hex socket Drive will make you working more convenience with the deep and clear hex socket nuts. The m4 m3 m2 screws according with standardized metric system,so you can be easy to use them.

S$ 35.21
09

YOUYIDUN

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120 Pcs M6 Screws Set, Metric Bolt Assortment, Hex Socket Head Cap Bolts and Nuts and Washers Assortment Kit, Assorted Machine Screws Set(Silver)
8.3

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

Widely Used: Ideal for mechanical fields, communication equipment, electromechanical equipment, marine equipment, household appliances, transportation equipment, mechanical engineering, furniture repair, automobiles, motorcycles, and other parts fixing
Package Includes: A total of 120 pcs, sizes include: 8 pcs m6x16mm, 8 pcs m6x12mm, 9 pcs m6x20mm, 7 pcs m6x25mm, 8 pcs m6x10mm, 6 pcs m6x30mm, 5 pcs m6x35mm, 34 pcs m6 nuts, 34 pcs m6 washers, 1 x wrench, the quantity meets the needs of multiple scenarios
Hex Socket Head Cap Screws Bolts and Nuts Set: Hexagon socket head cap screws design, uniform force, not easy to slip, easy to install and disassemble. m6 bolts and nuts set is designed with clear threads and uniform pitch, making it less likely to deform and slide during operation
Hex Nuts and Washers: Hex nuts and wrenches can make your installation more precise, tighten better, carry greater loads, protect screws, extend service life, provide strong holding force and maximum clamping force
Exquisite Materials: m6 screws set is made of high-quality carbon steel, with exquisite workmanship, nickel plating treatment, high strength, high hardness, corrosion resistance, not easy to rust, not easy to deform and break, with long-term durability and stability

S$ 26.50
10

Slyoyos

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6pcs Damaged Screw Extractor Set,High Speed Steel for Easy Removal of Rusty & Broken Hardware,Remover for Stripped Head Screws Nuts & Bolts Drill Bit Tools for Men or Father's Day Gifts
8.1

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

Wide Range of Applications–This screw extractor set can be used with any drill bit, is capable of extracting broken screws of any size, suitable for wood screws, socket head bolts, hex bolts, sheet metal screws, and other screws.
Premium Quality – Made out of PREMIUM QUALITY, EXTRA STRONG HSS 4341 STEEL, the Damaged Screw Extractor will not let you down! Every bit has been manufactured to the highest quality standard to last!
Fits All Bits - This 6-piece screw extractor set (#0, #1, #2, #2, #3, #4) is designed to fit bits, screws and bolts from 3-12mm in size. Designed for efficiency,this bolt extractor kit is engineered to effortlessly drill out and remove the most resilient, stripped, damaged, embedded, rusted, or painted-over screws and bolts.
Easy To Use - Just two simple steps to get the job done - drill a hole with a cutting size using the right size screw extractor and easily remove the screw or bolt using the removal tool
Diy Tools For Men - Men won't know they need it until they have screw extractor set ! This screw extractor set comes gift wrapped, a must-have gift for men, dads,husbands, fathers, him, teens, adults, boyfriends, sons on birthdays, Christmas, Father's Day or anniversaries.

S$ 8.39