Grisham Safety Screw Driver Tool

Updated October 21, 2026

This auction ended on October 25, 2026. See upcoming auctions from Rockey Auctions.

Lot number	134r
Auction	1083 HOME IMPROVEMENT AUCTION ~NORRY~
Date	October 25, 2026 at 9:00 AM EDT
Auction house	Rockey Auctions
Location	NORTHUMBERLAND, Pennsylvania

Brand: Grisham Model: 99911 Driver Retail Price: $18 The Grisham One-way steel safety screw driver tool is designed to drive large 1 way tamper proof screws that are generally used on security door and window bar installations. The Driver`s hood encapsulates the safety screw head and helps prevent slippage during the fastening process. The driver will accept pan-head safety screws up to 3/4 in. in diameter. The 1/4 in. driver tool shank will attach to any conventional drill chuck or impactor.. Special hood and large flat head driver bit allows easy use of one-way screws. Works on non-reversing safety screws with up to a 3/4 in. pan-head. Diver tool averts fastener hobble and potential damage to the installation surface. Safety screws provide a simple way to deter thieves and vandals from tampering with home security installations. Pre-drill mounting surface with appropriately sized pilot holes for best results. Builders Hardware Product Type: Other Door Hardware. Commercial/Residential: Residential. Finish: Silver. Hardware Color Family: Silver. Hardware Finish Family: Silver. Material: Steel. Package Quantity: 1. Product Depth (in.): 1 in. Product Height (in.): 3 in. Product Width (in.): 1 in. Disclaimer : DISCLAIMER: This listing contains a stock image of the item to be auctioned, in order to illustrate the item’s design and functionality when new. However, this stock image is provided for ILLUSTRATION PURPOSES ONLY and cannot be relied upon by any bidder. Instead, actual photos of the specific item up for auction are provided within the gallery. Any written overview regarding features, operations, or capabilities reflects the item’s original specification when new and does not guarantee current condition or complete performance. The absence of any description by Rockey Auction of the item to be auctioned does not establish an implied representation that it is new or functional. It is a bidder's sole responsibility to inspect all actual product photos, read descriptions carefully, and perform any desired pre-bid inspections or inquiries. Bids placed constitute full acknowledgment and satisfaction with the item's condition along with Rockey Auction’s terms AND CONDITIONS of sale, which can be found in full in the tab below.

More lots in this auction

See all lots in 1083 HOME IMPROVEMENT AUCTION ~NORRY~ →