







Vigrue 305Pcs 1/4-20 Bolt and Nut Assortment Kit, 1/4-20 Black Button Head Socket Cap Screw Nuts Washers Kit, Assorted Allen Head Screws, Class 12.9 Alloy Steel
US$57.58
Arrives as soon as ✓ Free shipping — over $200Description
Product Details Color:Black Item Dimensions:1 x 1 x 1 inches Number of Items:305 Unit Count:1 Count Part Number:HSMZBY-305-387 Size Name:VIGRUE 305Pcs 1/4-20 Button Head Item Diameter:0.44 ...
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Free shipping over $200
Orders of $200 or more ship free. No code needed.
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Product Details
- Color:Black
- Item Dimensions:1 x 1 x 1 inches
- Number of Items:305
- Unit Count:1 Count
- Part Number:HSMZBY-305-387
- Size Name:VIGRUE 305Pcs 1/4-20 Button Head
- Item Diameter:0.44 inches
- Number of Pieces:305
- Outside Diameter:0.44 inches
- Screw Head Style:Button
- Thread Size:1/4"-20
- Compatible Groove Diameter:0.25 inches
- Grade Rating:Grade 12.9
- Item Shape:Hexagonal
- Fastener Type:Socket Head
- Set Name:VIGRUE 305Pcs 1/4-20 Bolt and Nut Assortment Kit
- Model:HSMZBY-305-387
- Material Type:Alloy Steel
- Finish Types:Anti Corrosion Topcoat
About this item
- √ Head Type: Button; Thread Size: 1/4-20; Head Dia.: 0.437"; Head Height: 0.132"; Drive Type: Hex; Driver Size: 5/32".
- √ Screw Size: 1/4-20x3/8",1/4-20x1/2",1/4-20x5/8",1/4-20x3/4",1/4-20x1",1/4-20x1-1/4",1/4-20x1-1/2" Button Head Screws Bolts pair with washers and nuts.
- √ 3X Rust Protection German Coating Tech- VIGRUE 1/4-20 bolt incorporate German coating anti-rust technology, offer a threefold increase in rust protection compared to other brand regular screws.
- √ What You Get: 305pcs/7 most commonly used sizes 12.9 Alloy Steel 1/4-20 black bolts nuts washers.
Shipping Policy
Iterzen 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 Iterzen 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@iterzen.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 Iterzen replaces or refunds immediately, return shipping on us, and in most cases you won't need to send anything back.









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