- Also known as a coach screws or heavy wood screws.
- Interchangeably referred to as lag screws or lag bolts.
- Used in heavy lumber applications, or in masonry when used with lag shields.
- Type 316 stainless steel is considered "marine grade".
- Stainless steel significantly improves resistance to tarnishing or corrosion.
DIMENSIONAL ATTRIBUTES- Diameter (Nominal): 1/4"
- Thread Pitch: 10
- Diameter (Dimension): 0.25"
- Length (Nominal): 7"
- Thread Length (Nominal): 4"
- Across Flats (Basic): 7/16"
- Head Height, Overall: 0.172"
- Shoulder Diameter: 1/4"
- Shoulder Diameter (Minimum): 0.237"
- Shoulder Diameter (Maximum): 0.26"
- Shoulder Length: 0.094"
PRODUCT ATTRIBUTES- Category: Lag Screws
- System of Measurement: Inch
- Brand: Aspen Fasteners®
- Head Style: Hex Head
- Drive Style: External Hex Drive
- Thread Direction: Right-Hand Thread
- Material: Stainless Steel
- Material Grade: AISI 316 Stainless Steel
- Coating: Uncoated
- Standards and Specifications: ASME B18.2.1 and SAE J429
Product UPC Code:
692559828961
- Coating:
- Uncoated
- Order:
- Thread Cutting Fasteners
- Shoulder Length:
- 0.094"
- Length (Nominal):
- 7"
- Diameter (Dimension):
- 0.25"
- System of Measurement:
- Inch
- Shop by System of Measurement:
- Inch
- Head Style:
- Hex Head
- Product Class:
- Externally Threaded Fasteners
- Shoulder Diameter (Maximum):
- 0.26"
- Thread Direction:
- Right-Hand Thread
- Standards and Specifications:
- ASME B18.2.1 and SAE J429
- Shoulder Diameter:
- 1/4"
- Material:
- Stainless Steel
- Shoulder Diameter (Minimum):
- 0.237"
- Head Height, Overall:
- 0.172"
- Drive Style:
- External Hex Drive
- Thread Length (Nominal):
- 4"
- Category:
- Lag Screws
- Across Flats (Basic):
- 7/16"
- Material Grade:
- AISI 316 Stainless Steel
- Brand:
- Aspen Fasteners(r)
- Diameter (Nominal):
- 1/4"
- Thread Pitch:
- 10
- Shop by Material:
- Stainless Steel
