





891Pcs Grade 8 Bolts and Nuts Kit, SAE Bolt Assortment Kit
US$125.98
Arrives as soon as ✓ Free shipping over $200Description
Product Details Color: Yellow Item Dimensions: 12.4 x 6.5 x 15.35 inches Number of Items: 891 Unit Count: 891 Count Part Number: 891pcs_SAE_Bolt_Kit Thread Size: 1/4"-20, 5/16"-18, 3/8"-16, ...
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Free shipping $200+
Orders of $200 or more ship free. No code needed.
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Product Details
- Color: Yellow
- Item Dimensions: 12.4 x 6.5 x 15.35 inches
- Number of Items: 891
- Unit Count: 891 Count
- Part Number: 891pcs_SAE_Bolt_Kit
- Thread Size: 1/4"-20, 5/16"-18, 3/8"-16, 1/2"-13
- Exterior Finish: Yellow Zinc
- Manufacturer Grade: Grade 8
- Screw Head Style: Hex
- Fastener Type: SAE Grade 8 Bolt and Nut Set
- Thread Type: Unc
- Thread Style: Right Hand
- Item Hardness: Rockwell C33-39
- Head Type: Hex
- Maximum Shear Strength: 90000 psi (Approximately 620Mpa)
- Compatible Groove Diameter: 1/4-20, 5/16-18, 3/8-16, 1/2-13 inches
- Material Type: Alloy Steel(10B33 or 40Cr)
- Finish Types: Yellow Zinc Plated
- Item Highlight: 1/4-20, 5/16-18, 3/8-16 & 1/2-13 | Hex Bolts, Nuts, Flat & Lock Washers | Yellow Zinc Plated | Organizer Storage Case
- Item Diameter: 0.25 inches
- Size Name: 1/4-20, 5/16-18, 3/8-16, 1/2-13
- Number of Pieces: 891
- Fastener Size: 1/4-20, 5/16-18, 3/8-16, 1/2-13
- Thread Coverage: Partially Threaded
- Outside Diameter: 0.01 centimeters
- Set Name: 891pcs SAE Grade 8 Bolts and Nuts Set
- Model: 891pcs_SAE_Bolt_Kit
About this item
- ✔️ 891-PIECE GRADE 8 KIT: Includes 212 SAE hex bolts, 225 nuts, 227 flat washers and 227 split lock washers in four coarse-thread sizes for dependable shop, equipment and repair work.
- ✔️ FOUR SAE THREAD SIZES: Covers 1/4-20, 5/16-18, 3/8-16 and 1/2-13, with bolt lengths from 1/2 to 2 inches. Check the size chart before use; this is an inch/SAE kit, not metric.
- ✔️ 212 COMPLETE FASTENER SETS PLUS SPARES: Every bolt can be paired with a nut, flat washer and lock washer. The kit also includes 43 extra nuts and washers to replace small parts that may be lost during work.
- ✔️ GRADE 8 ALLOY STEEL: Yellow zinc-plated alloy steel hardware combines high-strength fastening with added corrosion resistance for demanding maintenance, assembly and field repair applications
- ✔️ ORGANIZED STORAGE CASE: Labeled compartments keep each diameter and length separated for faster selection. Suitable for trucks, trailers, tractors, farm equipment, machinery, garages and workshops.
Shipping Policy
Steelnook ships from the United States.
Most orders leave the warehouse within 1 business day and arrive in 2–7 business days.
- Free shipping on orders of $200 or more, applied automatically
- Otherwise shipping is a flat $6.90
- Your tracking number is emailed as soon as your order ships
- We currently ship to the lower 48 United States
Return policy
30-day returns.
If it's not quite right, you can request a return within 30 days of delivery, and Steelnook will email you return instructions. Change-of-mind returns must be unused, unassembled, and in their original packaging. There is no restocking fee. Depending on the item's packaged size and weight and how it needs to be collected, a change-of-mind return may have a return shipping or pickup cost. We only deduct the actual cost: we tell you the exact amount and get your OK before arranging a paid return, and if there is no cost, nothing is deducted. Returns for damaged, defective, or incorrect items are free.
How it works
- Email us at support@steelnook.com with your order number.
- We send your return instructions within 1 business day, along with any return shipping cost so you can decide.
- Your refund goes back to your original payment method within 10 business days of the carrier scan.
Damaged or defective on arrival? Send a photo and Steelnook replaces or refunds immediately, return shipping on us, and in most cases you won't need to send anything back.








