Photographs are representational and may not be size accurate.
OneSource
1/4-20 x 3/4 Inch Coarse Zinc Plated Low Carbon Steel Type F Point Indented Hex Washer Head Thread Cutting Screw
Item C77.14.34
Thread-cutting screws are self-tapping screws that fill and secure existing holes in metal. They are easily removable and are often used as fasteners in items that need periodic maintenance. Thread-cutting screws are most often used with wood and metal and do not generate the same stress as thread forming screws.
Delivering to
Estimated delivery: 3–7 business days
Order by 2pm CT
Couldn't load pickup availability
-
Free Shipping for All Orders Above $15
Receive free standard ground shipping on single orders totaling $15 or more, after discounts are applied and before taxes.
This offer is only valid in the continental United States.
Excludes expedited shipping methods and orders shipped outside the continental U.S.
-
Quality Assurance Guarantee
OneSource warrants that products delivered by OneSource to customers will be free from defects in material or workmanship under normal use for a period of thirty (30) days from the date of delivery.
It is the responsibility of the customer to return defective products within the warranty period. If OneSource determines that the products returned for warranty refund are not defective within the terms of the warranty, the purchaser shall be responsible for all handling and transportation costs.
If an item is returned as defective and it is determined that the product is not, a restocking fee may be charged.
Refunds will be issued in the form of an account credit or back to the original payment method.
-
Expert Customer Support
Our experts can help. Our experienced sales and support professionals are dedicated to helping you find the right parts for your projects.
Photographs are representational and may not be size accurate.
Key Specifications
| Length | 3/4 Inch |
| Thread Type | Coarse |
| Head Style | Indented Hex Washer |
| Material | Low Carbon Steel |
| Finish | Zinc |
| Point Type | Type F |
Description
Description
Thread-cutting screws are self-tapping screws that fill and secure existing holes in metal. They are easily removable and are often used as fasteners in items that need periodic maintenance. Thread-cutting screws are most often used with wood and metal and do not generate the same stress as thread forming screws.
- Finish as per ASTM F1941 Fe/Zn 3AT
- Item: 6.50mm
Specifications
General
- Finish
- Zinc
- Material
- Low Carbon Steel
- Measurement System
- Inch
- Type
- Full Threaded
Dimensions
- Length
- 3/4 Inch
- Thread Type
- Coarse
- Diameter
- 1/4 Inch
- Threads Per Inch
- 20
- Head Height
- 0.172 – 0.190 Inch
- Point Diameter
- 0.200 Inch
- Slot Width
- 0.064 – 0.075 Inch
- Slot Depth
- 0.083 – 0.111 Inch
- Washer Diameter
- 0.480 – 0.520 Inch
- Washer Thickness
- 0.030 – 0.050 Inch
- Major Diameter
- 0.2408 – 0.2500 Inch
Features
- Head Style
- Indented Hex Washer
- Point Type
- Type F
- Drive Style
- Hex/Slotted
Certifications & Standards
- Standards
- ASME/ANSI B18.6.3
