View all parts in this category
1/4"-28 X 1" Hex Head Cap Screws Bolts, UNF Fine Thread, Stainless Steel, MS35308 Rev E, DFARS

1/4"-28 X 1" Hex Head Cap Screws Bolts, UNF Fine Thread, Stainless Steel, MS35308 Rev E, DFARS

PART NUMBER:
MI005-1428X1-000250
Free Shipping Free ground shipping to the 48 contiguous US states.
Normal delivery time 2-3 days.
For more information, visit our Shipping and Deliveries page.
(No reviews yet) Write a Review
PACK QUANTITY PRICE PER PACK Availability SELECT NUMBER OF PACKS Add to cart
question By saving items to your Saved Items lists, you can quickly and easily organize and retrieve the parts that are important to you. Your can create and name as many lists as you require and add as many parts as you need to each of your lists.
  • Military grade fasteners are DFARS compliant and made in North America. Certifications available.
  • Hex cap screws are manufactured to tighter tolerances as compared to hex bolts.
  • 18-8 stainless steel is functionally interchangeable with type 304 stainless steel.
  • Stainless steel significantly improves resistance to tarnishing or corrosion.
  • The washer face under the head provides a precision bearing surface.
  • The chamfered point improves engagement with a nut or pre-tapped hole.
  • In general, fine thread fasteners are about 10% stronger than coarse threads under static loading.
DIMENSIONAL ATTRIBUTES
  • Diameter (Nominal): 1/4"
  • Thread Pitch: 28
  • Diameter (Dimension): 0.25"
  • Diameter (Minimum): 0.245"
  • Diameter (Maximum): 0.250"
  • Length (Nominal): 1"
  • Thread Length (Nominal): 0.75"
  • Across Flats (Basic): 7/16"
  • Across Flats (Minimum): 0.428"
  • Across Flats (Maximum): 0.438"
  • Head Height, Overall: 0.1563"
  • Head Height, Overall (Minimum): 0.150"
  • Head Height, Overall (Maximum): 0.163"
PRODUCT ATTRIBUTES
  • Category: Cap Screws
  • System of Measurement: Inch
  • Brand: Aspen Fasteners
  • Head Style: Hex Head
  • Head Style Detail: Washer Face
  • Drive Style: External Hex Drive
  • Pitch: Fine Thread
  • Thread Direction: Right-Hand Thread
  • Point: Chamfered Point
  • Material: Stainless Steel
  • Material Grade: 18-8 Stainless Steel
  • Material Processes: Passivated
  • Coating: Uncoated
  • Origin: Made in U.S.A.
  • Standards and Specifications: MS35308 Rev E, DFARS
Product UPC Code:
692559445083
Category:
Cap Screws
Product Class:
Externally Threaded Fasteners
Shop by System of Measurement:
Inch
Drive Style:
External Hex Drive
Material:
Stainless Steel
Across Flats (Minimum):
0.428"
Diameter (Minimum):
0.245"
Shop by Application:
Military Grade Fasteners
cad_3d_file_url:
https://3d.aspenfasteners.com/assets/obj/MI005-1428X1.zip
Order:
Machine Thread Fasteners
Diameter (Nominal):
1/4"
Coating:
Uncoated
Thread Direction:
Right-Hand Thread
specifications_document_url:
https://www.aspenfasteners.com/content/2D_PDF/product76/MI005-1428X1.PDF
Head Height, Overall (Minimum):
0.150"
Origin:
Made in U.S.A.
Diameter (Dimension):
0.25"
Length (Nominal):
1"
Across Flats (Basic):
7/16"
Thread Length (Nominal):
0.75"
Shop by Material:
Stainless Steel
Material Processes:
Passivated
Head Height, Overall (Maximum):
0.163"
Thread Pitch:
28
cad_3d_viewer_url:
https://3d.aspenfasteners.com/viewer/?cad_model=obj/MI005-1428X1
Head Style Detail:
Washer Face
Standards and Specifications:
MS35308 Rev E, DFARS
Pitch:
Fine Thread
Across Flats (Maximum):
0.438"
System of Measurement:
Inch
Diameter (Maximum):
0.250"
Head Height, Overall:
0.1563"
Brand:
Aspen Fasteners
Material Grade:
18-8 Stainless Steel
Point:
Chamfered Point
Head Style:
Hex Head
POS:
MI005-1428X1-000250
Print
  • Description
    • Military grade fasteners are DFARS compliant and made in North America. Certifications available.
    • Hex cap screws are manufactured to tighter tolerances as compared to hex bolts.
    • 18-8 stainless steel is functionally interchangeable with type 304 stainless steel.
    • Stainless steel significantly improves resistance to tarnishing or corrosion.
    • The washer face under the head provides a precision bearing surface.
    • The chamfered point improves engagement with a nut or pre-tapped hole.
    • In general, fine thread fasteners are about 10% stronger than coarse threads under static loading.
    DIMENSIONAL ATTRIBUTES
    • Diameter (Nominal): 1/4"
    • Thread Pitch: 28
    • Diameter (Dimension): 0.25"
    • Diameter (Minimum): 0.245"
    • Diameter (Maximum): 0.250"
    • Length (Nominal): 1"
    • Thread Length (Nominal): 0.75"
    • Across Flats (Basic): 7/16"
    • Across Flats (Minimum): 0.428"
    • Across Flats (Maximum): 0.438"
    • Head Height, Overall: 0.1563"
    • Head Height, Overall (Minimum): 0.150"
    • Head Height, Overall (Maximum): 0.163"
    PRODUCT ATTRIBUTES
    • Category: Cap Screws
    • System of Measurement: Inch
    • Brand: Aspen Fasteners
    • Head Style: Hex Head
    • Head Style Detail: Washer Face
    • Drive Style: External Hex Drive
    • Pitch: Fine Thread
    • Thread Direction: Right-Hand Thread
    • Point: Chamfered Point
    • Material: Stainless Steel
    • Material Grade: 18-8 Stainless Steel
    • Material Processes: Passivated
    • Coating: Uncoated
    • Origin: Made in U.S.A.
    • Standards and Specifications: MS35308 Rev E, DFARS
    Product UPC Code:
    692559445083
  • 3D Product View

Contact us for availability information on part number MI005-1428X1-000250. Please chat with us, call us, e-mail us, or use the form below. Our customer support team will find the best delivery options for you.

x
live_chatChat with us
call_imgCall 1-800-479-0056
!