Product 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.
- 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"
- 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 Videos
Custom Field
Across Flats (Basic) 7/16"
Across Flats (Maximum) 0.438"
Across Flats (Minimum) 0.428"
Brand Aspen Fasteners
Category Cap Screws
Coating Uncoated
Diameter (Dimension) 0.25"
Diameter (Maximum) 0.250"
Diameter (Minimum) 0.245"
Diameter (Nominal) 1/4"
Drive Style External Hex Drive
Head Height, Overall 0.1563"
Head Height, Overall (Maximum) 0.163"
Head Height, Overall (Minimum) 0.150"
Head Style Hex Head
Head Style Detail Washer Face
Length (Nominal) 1"
Material Stainless Steel
Material Grade 18-8 Stainless Steel
Material Processes Passivated
Order Machine Thread Fasteners
Origin Made in U.S.A.
POS MI005-1428X1-000250
Pitch Fine Thread
Point Chamfered Point
Product Class Externally Threaded Fasteners
Standards and Specifications MS35308 Rev E, DFARS
System of Measurement Inch
Thread Direction Right-Hand Thread
Thread Length (Nominal) 0.75"
Thread Pitch 28
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