Anchors, Bits, & Screws

Anchors, bits, and screws are essential fastening components used across residential, commercial, and industrial installations. RSP Supply carries a full line of anchors, drill bits, and screws from LH Dottie, designed to provide dependable performance when fastening into materials such as drywall, wood, metal, masonry, and concrete. These products support safe, secure installations in electrical, construction, and maintenance applications.

Anchors are used when screws alone cannot provide sufficient holding strength. Common options include plastic wall anchors for drywall, which expand to create a secure grip, and toggle bolts that spread behind hollow walls to support heavier loads. Masonry anchors are engineered for concrete, brick, and block, delivering reliable holding power in demanding environments. Selecting the correct anchor type helps ensure structural integrity and long-term reliability.

Bits and screws complete the fastening system by allowing precise hole creation and secure fastening. Drill bits are available in multiple styles, including twist bits for wood, metal, and plastic, and carbide-tipped masonry bits for harder surfaces. Screws range from wood screws and sheet metal screws to machine screws and self-tapping designs, with specialty coatings available for corrosion resistance in outdoor or industrial settings. Together, these components provide versatile solutions for a wide range of fastening needs.

Found 79 items
Normally In Stock
Dottie FB3854 - 3/8'' x 54'' Flex-A-Bit, Carbon Steel
Free U.S Ground shipping
$74.68
$62.23
Normally In Stock
Dottie FB7572 - 3/4'' x 72'' Flex-A-Bit, Carbon Steel
Free U.S Ground shipping
$100.56
$83.80
Normally In Stock
Dottie FB5072 - 1/2'' x 72'' Flex-A-Bit, Carbon Steel
Free U.S Ground shipping
$81.41
$67.84
Normally In Stock
Dottie FB9672 - 9/16'' x 72'' Flex-A-Bit, Carbon Steel
Free U.S Ground shipping
$85.19
$70.99
Normally In Stock
Dottie FB3872 - 3/8'' x 72'' Flex-A-Bit, Carbon Steel
Free U.S Ground shipping
$78.56
$65.47
Normally In Stock
Dottie FB7554 - 3/4'' x 54'' Flex-A-Bit, Carbon Steel
Free U.S Ground shipping
$93.36
$77.80
Normally In Stock
Dottie FB9654 - 9/16'' x 54'' Flex-A-Bit, Carbon Steel
Free U.S Ground shipping
$84.76
$70.63
Normally In Stock
Dottie 1810 - 5/8'' x 18'' Ship Auger Bit, S45C Grade Carbon Steel
Free U.S Ground shipping
$49.32
$41.10
Normally In Stock
Dottie FB5054 - 1/2'' x 54'' Flex-A-Bit, Carbon Steel
Free U.S Ground shipping
$77.56
$64.63
Normally In Stock
Dottie 1815 - 15/16'' x 18'' Ship Auger Bit, S45C Grade Carbon Steel
Free U.S Ground shipping
$74.34
$61.95
Normally In Stock
Dottie SPD14 - 1/4'' x 6'' Spade Drill Bit, 1065 Carbon Steel
Free U.S Ground shipping
$11.83
$9.86
Normally In Stock
Dottie SPD12 - 1/2'' x 6'' Spade Drill Bit, 1065 Carbon Steel
Free U.S Ground shipping
$11.83
$9.86
Normally In Stock
Dottie SPD38 - 3/8'' x 6'' Spade Drill Bit, 1065 Carbon Steel
Free U.S Ground shipping
$11.83
$9.86
Normally In Stock
Dottie SPD716 - 7/16'' x 6'' Spade Drill Bit, 1065 Carbon Steel
Free U.S Ground shipping
$11.83
$9.86
Normally In Stock
Dottie SPD516 - 5/16'' x 6'' Spade Drill Bit, 1065 Carbon Steel
Free U.S Ground shipping
$11.83
$9.86
Normally In Stock
Dottie SPD1516 - 15/16'' x 6'' Spade Drill Bit, 1065 Carbon Steel
Free U.S Ground shipping
$13.63
$11.36
Normally In Stock
Dottie SPD1116 - 11/16'' x 6'' Spade Drill Bit, 1065 Carbon Steel
Free U.S Ground shipping
$13.63
$11.36
Normally In Stock
Dottie SPD34 - 3/4'' x 6'' Spade Drill Bit, 1065 Carbon Steel
Free U.S Ground shipping
$13.63
$11.36
Normally In Stock
Dottie SPD916 - 9/16'' x 6'' Spade Drill Bit, 1065 Carbon Steel
Free U.S Ground shipping
$13.63
$11.36
Normally In Stock
Dottie SPD1316 - 13/16'' x 6'' Spade Drill Bit, 1065 Carbon Steel
Free U.S Ground shipping
$13.63
$11.36
Normally In Stock
Dottie SPD58 - 5/8'' x 6'' Spade Drill Bit, 1065 Carbon Steel
Free U.S Ground shipping
$13.63
$11.36
Normally In Stock
Dottie SPD78 - 7/8'' x 6'' Spade Drill Bit, 1065 Carbon Steel
Free U.S Ground shipping
$13.63
$11.36
Normally In Stock
Dottie SPD114 - 1-1/4'' x 6'' Spade Drill Bit, 1065 Carbon Steel
Free U.S Ground shipping
$17.36
$14.47
Normally In Stock
Dottie SPD118 - 1-1/8'' x 6'' Spade Drill Bit, 1065 Carbon Steel
Free U.S Ground shipping
$17.36
$14.47
Normally In Stock
Dottie SPD112 - 1-1/2'' x 6'' Spade Drill Bit, 1065 Carbon Steel
Free U.S Ground shipping
$17.36
$14.47
Normally In Stock
Dottie SPD138 - 1-3/8'' x 6'' Spade Drill Bit, 1065 Carbon Steel
Free U.S Ground shipping
$17.36
$14.47
Normally In Stock
Dottie 610 - 5/8'' x 6'' Ship Auger Bit, S45C Grade Carbon Steel
Free U.S Ground shipping
$38.66
$32.22
Normally In Stock
Dottie 609 - 9/16'' x 6'' Ship Auger Bit, S45C Grade Carbon Steel
Free U.S Ground shipping
$38.66
$32.22
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Dottie 1812 - 3/4'' x 18'' Ship Auger Bit, S45C Grade Carbon Steel
Free U.S Ground shipping
$55.62
$46.35
Normally In Stock
Dottie 1822 - 1-3/8'' x 18'' Ship Auger Bit, S45C Grade Carbon Steel
Free U.S Ground shipping
$131.16
$109.30
Normally In Stock
Dottie 1814 - 7/8'' x 18'' Ship Auger Bit, S45C Grade Carbon Steel
Free U.S Ground shipping
$64.88
$54.07
Normally In Stock
Dottie 1813 - 13/16'' x 18'' Ship Auger Bit, S45C Grade Carbon Steel
Free U.S Ground shipping
$64.88
$54.07
Normally In Stock
Dottie 622 - 1-3/8'' x 6'' Ship Auger Bit, S45C Grade Carbon Steel
Free U.S Ground shipping
$111.26
$92.72
Normally In Stock
Dottie 1816 - 1'' x 18'' Ship Auger Bit, S45C Grade Carbon Steel
Free U.S Ground shipping
$77.59
$64.66
Normally In Stock
Dottie 1818 - 1-1/8'' x 18'' Ship Auger Bit, S45C Grade Carbon Steel
Free U.S Ground shipping
$93.59
$77.99
Normally In Stock
Dottie 1824 - 1-1/2'' x 18'' Ship Auger Bit, S45C Grade Carbon Steel
Free U.S Ground shipping
$157.78
$131.48
Normally In Stock
Dottie 1820 - 1-1/4'' x 18'' Ship Auger Bit, S45C Grade Carbon Steel
Free U.S Ground shipping
$113.12
$94.27
Normally In Stock
Dottie 620 - 1-1/4'' x 6'' Ship Auger Bit, S45C Grade Carbon Steel
Free U.S Ground shipping
$97.33
$81.11
Normally In Stock
Dottie 1809 - 9/16'' x 18'' Ship Auger Bit, S45C Grade Carbon Steel
Free U.S Ground shipping
$51.52
$42.93
Normally In Stock
Dottie 624 - 1-1/2'' x 6'' Ship Auger Bit, S45C Grade Carbon Steel
Free U.S Ground shipping
$124.06
$103.38
Normally In Stock
Dottie 614 - 7/8'' x 6'' Ship Auger Bit, S45C Grade Carbon Steel
Free U.S Ground shipping
$56.81
$47.34
Normally In Stock
Dottie 613 - 13/16'' x 6'' Ship Auger Bit, S45C Grade Carbon Steel
Free U.S Ground shipping
$56.81
$47.34
Normally In Stock
Dottie 616 - 1'' x 6'' Ship Auger Bit, S45C Grade Carbon Steel
Free U.S Ground shipping
$66.76
$55.63
Normally In Stock
Dottie 615 - 15/16'' x 6'' Ship Auger Bit, S45C Grade Carbon Steel
Free U.S Ground shipping
$64.49
$53.74
Normally In Stock
Dottie 618 - 1-1/8'' x 6'' Ship Auger Bit, S45C Grade Carbon Steel
Free U.S Ground shipping
$82.79
$68.99
Normally In Stock
Dottie 612 - 3/4'' x 6'' Ship Auger Bit, S45C Grade Carbon Steel
Free U.S Ground shipping
$48.37
$40.31
Normally In Stock
Dottie SDF138 - 1-3/8'' Speed-D-Feed Bit, Alloy Steel
Free U.S Ground shipping
$112.43
$93.69
Normally In Stock
Dottie SDF134 - 1-3/4'' Speed-D-Feed Bit, Alloy Steel
Free U.S Ground shipping
$112.43
$93.69

FAQs

Q: When should an anchor be used instead of a screw alone?
Anchors should be used when fastening into materials like drywall, masonry, or concrete where screws alone may not provide adequate holding strength.

Q: What types of anchors are commonly used?
Common anchors include plastic wall anchors, toggle bolts, and masonry anchors, each designed for specific materials and load requirements.

Q: What is the difference between twist bits and masonry bits?
Twist bits are used for drilling into wood, metal, and plastic, while masonry bits are designed with carbide tips for drilling into brick, concrete, and stone.

Q: What are self-tapping screws?
Self-tapping screws create their own threads as they are driven into the material, eliminating the need for pre-tapped holes.

Q: Are deck screws suitable for outdoor use?
Yes, deck screws are designed with corrosion-resistant coatings to withstand outdoor and weather-exposed environments.

Why Buy Anchors, Bits & Screws from RSP Supply

RSP Supply offers a complete selection of anchors, drill bits, and screws from LH Dottie for residential, commercial, and industrial applications. Our products support secure fastening, reliable performance, and compatibility with common installation materials. Customers rely on RSP Supply for dependable sourcing, technical accuracy, and trusted fastening solutions for electrical and industrial projects.